History of China: How China Evolved, Dynasty to Superpower

History › China

The history of China is a story of repeated unification, fragmentation and reinvention. This page shows how China evolved, from the Xia and Shang to the People’s Republic and its rivalry with the United States, through a master timeline, era-by-era summaries, maps of territorial change and a 27-section explainer that runs from Marco Polo to contemporary geopolitics.

How to read this page. Factual passages are footnoted, with official government sources first. Boxes marked Analysis are Peter’s World interpretation. Claims by the Chinese and Russian governments are attributed as their claims.

China at a glance

Dynasties and states, 1271 to today

  1. Yuan1271–1368
  2. Ming1368–1644
  3. Qing1644–1912
  4. ROC1912–49
  5. PRC1949–

Widths are proportional to years. ROC is the Republic of China; PRC the People’s Republic. Tap a block to jump to its section. The Republic of China continues on Taiwan (section 9).

Modern eras, 1839 to today

  1. Century of Humiliation (to 1911)1839–1911
  2. Republic and war1912–49
  3. Mao1949–76
  4. Reform and rise1976–2012
  5. Xi2012–

Eras overlap in Chinese historiography: the “Century of Humiliation” is conventionally dated 1839–1949 (section 4), so the first two blocks together cover it. Deng’s reforms began in 1978 (section 11).

The history of China: how China evolved

The history of China runs for more than three thousand years from the Shang to the People’s Republic, and it is best understood as a story of change inside a recurring pattern. States rose, split and were rebuilt; the way power was organized shifted from kin-based kingship to feudal states to centralized empire to a one-party state; and the territory expanded to its peak under the Qing. This section gives the master timeline first, then sixteen eras with the same questions asked of each: how power was organized, how the economy and trade worked, where the borders lay, who mattered and what changed from the era before. The original 27-section outline on Marco Polo through contemporary geopolitics follows in full.

How this section works. Each era card answers the same six questions so you can compare periods. Facts carry numbered source notes. The “Why it matters today” boxes are Peter’s World analysis. Related guides: History hub, Iranian History, Global Trade Metrics, Taiwan–China hub and Trade War hub.

Master timeline: from the Xia and Shang to today

Scroll sideways. Tap an entry to jump to its era.

  1. c. 2070–1600 BCEXia (legendary)Dynasty known mainly from tradition.
  2. c. 1600–1046 BCEShangFirst dynasty with written and archaeological evidence.
  3. 1046 BCEZhou conquestMandate of Heaven and feudal states.
  4. 770–221 BCEEastern ZhouSpring and Autumn, then Warring States.
  5. 221 BCEQin unifiesFirst empire, centralized rule.
  6. 206 BCEHan foundedQin structure, Confucian ideology.
  7. 220Han endsThree Kingdoms begin.
  8. 280Jin reunitesBrief unity, soon lost.
  9. 581Sui reunifiesEnds four centuries of division.
  10. 618Tang foundedGolden age of the empire.
  11. 755An Lushan rebellionRegional power rises.
  12. 907Tang collapsesKingdoms for 50+ years.
  13. 960Song foundedExam-selected bureaucracy.
  14. 1127Southern SongJin takes the north.
  15. 1271–1279Yuan; Song endsMongols rule all China.
  16. 1368Ming foundedMongols driven out.
  17. 1405–1433Zheng HeSeven Indian Ocean voyages.
  18. 1644Qing foundedManchu conquest.
  19. 1839–1842First Opium WarTreaty of Nanjing, Hong Kong ceded.
  20. 1850–1864Taiping RebellionRevolt in 17 provinces.
  21. 1894–1895Sino-Japanese WarTaiwan ceded to Japan.
  22. 1911–1912RevolutionLast emperor abdicates.
  23. 1937–1945War with JapanFull-scale war, then WWII.
  24. 1949PRC foundedOct. 1; ROC retreats to Taiwan.
  25. 1958–1976Mao’s campaignsGreat Leap Forward, Cultural Revolution.
  26. 1978Reform and openingDeng Xiaoping era begins.
  27. 1989TiananmenJune 3–4 crackdown.
  28. 2001WTO entryDec. 11.
  29. 2012–2013Xi; Belt and RoadRejuvenation strategy.
  30. 2016–todaySeas, Taiwan, tariffsGeopolitical competition.

Cycles of unity and fragmentation

Chinese political history does not run in a straight line. It moves in cycles: strong central rule, a breakdown into rival states or regional power, and then a new unifier who rebuilds the center. The bar below sets the long run on one scale. Width is proportional to years, and the classification is a simplified judgment by Peter’s World, not a scholarly consensus.

  • Divided770 BCE–221 BCE. Zhou states: Spring and Autumn, Warring States
  • Unified221 BCE–9. Qin and Western Han
  • Contested9–25. Wang Mang’s Xin interlude
  • Unified25–220. Eastern Han
  • Divided220–581. Three Kingdoms and the long division (brief Jin reunion in 280)
  • Unified581–755. Sui and early Tang
  • Contested755–907. Late Tang: regional commanders gain power
  • Divided907–960. Kingdoms after the Tang
  • Contested960–1127. Northern Song, with the Liao to the north
  • Divided1127–1279. Southern Song and Jin
  • Unified1279–1911. Yuan, Ming and Qing
  • Divided1911–1949. Republic: warlords, invasion, civil war
  • Unified1949–2026. People’s Republic (mainland); Taiwan governed separately

Sources for the dates are listed with each era below. “Contested” marks periods when central authority was shared, interrupted or weakened. Taiwan’s separate government since 1949 is why the last bar carries a caveat.

Era by era: how China changed

Xia and Shang: the first states

c. 2070–1046 BCE

Political system
The Xia are known mainly from tradition: Britannica calls the dynasty “mentioned in legends” and gives its dates as c. 2070–c. 1600 BCE.52 The Shang (c. 1600–1046 BCE) are the first dynasty with both documentary and archaeological evidence. Royal authority extended kinship ties, the king appointed local governors, and the highest power was the “Lord on High,” Shangdi.53
Economy and trade
Most people were farmers, and the king issued pronouncements on when to plant. The Shang used a 360-day calendar of twelve 30-day months, and bronze casting became outstanding.53
Borders and territory
The Shang were centered on the North China Plain, reaching Shandong and Hebei and westward through Henan. Kings moved among capitals before settling at Anyang in the 14th century BCE.53
Key figures
Yu (legendary Xia founder)Pangeng (late Shang, “Yin”)
How it evolved
This is the baseline: a kinship-based state with writing. Chinese writing began to develop under the Shang, on oracle bones and tortoise shells.53
Why it matters today · analysis

The habit of tying political authority to ancestors, ritual and written record starts here, and so does the practice of treating the earliest dynasties as national origin stories even where evidence is thin.

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Zhou: the Mandate of Heaven and the Warring States

1046–256 BCE

Political system
The Zhou overthrew the Shang and created a network of feudal states, with an eastern capital at Luoyang. They justified the conquest with the Mandate of Heaven, a ruler’s right to rule that was conditional on virtue. The Western Zhou lasted to 771 BCE and the Eastern Zhou from 770 BCE.54 As the king’s power faded, the Eastern Zhou split into the Spring and Autumn period (770–476 BCE) and the Warring States period (475–221 BCE).54
Economy and trade
Iron, ox-drawn plows, crossbows and horseback riding appeared. Large irrigation projects raised crop yields on the North China Plain, roads and canals improved trade, towns grew and coinage developed.54
Borders and territory
The original capital lay near modern Xi’an, and the Zhou court controlled a patchwork of states that were not contiguous. Qin, in the Wei River valley, eventually conquered the rest.54
Key figures
King Wu (Wuwang)ConfuciusLaozi
How it evolved
Kinship feudalism gave way to competing territorial states. Britannica notes that this was also the age when Confucianism, Daoism and Legalism took shape.54
Why it matters today · analysis

The Mandate of Heaven is the first great theory of political legitimacy in China: a government that fails its people can lose the right to rule. Later rulers and rebels both used it, and the question of what gives a government legitimacy never went away.

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Qin: the first empire

221–207 BCE

Political system
King Ying Zheng and his minister Li Si completed the conquests in 221 BCE, and he took the title Qin Shihuangdi, “First Sovereign Emperor of Qin.” The state was authoritarian and followed Legalism. It was divided into commanderies and prefectures ruled by officials the central government appointed, and feudal privileges were abolished.55
Economy and trade
The Qin standardized writing, measurements of length and weight, and the width of highways. Britannica says they also encouraged farming by rewarding the reclamation of wasteland.55
Borders and territory
Britannica says the Qin established the approximate boundaries and basic administrative system that later dynasties followed for two millennia. The emperor linked existing walls into the first Great Wall.55
Key figures
Ying Zheng (Qin Shihuangdi)Li Si
How it evolved
The break from the Zhou was total: one centralized state replaced many. In 213 BCE the Qin ordered books burned, except on practical subjects such as medicine. Heavy taxes and harsh methods caused rebellion after the emperor’s death in 210 BCE, and the dynasty fell in 207 BCE.55
Why it matters today · analysis

The name “China” is derived from Qin.55 More important, this short-lived dynasty fixed the model of a single emperor, a written standard and appointed officials that every later unifier copied.

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Han: a model that lasted

206 BCE–220 CE

Political system
Liu Bang founded the dynasty after leading a revolt against the Qin. The Han kept the centralized structure of appointed officials, developed a salaried bureaucracy in which promotion was based largely on merit, and adopted a Confucian ideology emphasizing moderation, virtue and filial piety. Wang Mang interrupted the dynasty with his Xin dynasty (9–25 CE).56
Economy and trade
Silk weaving became a major industry and a source of export trade. The Han invented paper, used water clocks and sundials, and developed a seismograph.56 Columbia University’s Asia for Educators project says the population in 742 was very close to its level in 2 CE, about 50 million.61
Borders and territory
The capital was Chang’an until the Wang Mang interlude, and Luoyang from 25 CE. Britannica says the territory under Han officials varied with the success of Han arms.56
Key figures
Liu Bang (Gaozu)Liu Xiu (Guangwudi)Sima QianWang Mang
How it evolved
The Han copied the Qin administration but softened its image with Confucian ideology, which is why it lasted more than 400 years.56
Why it matters today · analysis

“Han” became the Chinese word for an ethnic Chinese person.56 The dynasty’s name still marks the majority identity in China today.

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Three Kingdoms and the long division

220–581

Political system
By the late 2nd century the Eastern Han was disintegrating. In 220 its last emperor yielded the throne to Cao Pi, founder of Wei in the north. Shu-Han formed in Sichuan and Wu south of the Yangtze, with its capital at Jianye (modern Nanjing).57 Wei conquered Shu-Han in 263/264, and a Wei general, Sima Yan, founded the Jin dynasty two years later.57
Economy and trade
Wu’s rulers carried out what Britannica calls the Sinicizing of the southern regions, an important contribution to China’s future, and Nanjing was to serve as a capital for more than two centuries.57
Borders and territory
The empire split along regional lines, with the Yangtze as the southern barrier. In 280 the Jin conquered Wu and reunited the country, but the dynasty soon fell apart.57 Britannica’s Sui entry describes four centuries of fragmentation in which North and South China went quite different ways.58
Key figures
Cao Cao and Cao Pi (Wei)Sun Quan (Wu)Sima Yan (Jin)
How it evolved
This is the first major collapse of imperial unity. Unity returned in 280, but only briefly, and the south developed as a separate center.57
Why it matters today · analysis

Unity was never automatic. The long division shows that “China” as a single state is a historical achievement that had to be rebuilt more than once, and it explains why northern and southern China differ in so many ways.

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Sui and Tang: reunification and a golden age

581–907

Political system
Yang Jian, the Wendi emperor, took the throne in 581 and had unified China by the end of the 580s, with uniform government institutions, a census and simpler taxes. His successor Yangdi stressed the Confucian classics in an examination system for public employment.58 The Tang, founded by Li Yuan, kept the Sui bureaucracy and gave every taxable male a plot of land under the Sui land-distribution system. Taizong expanded the use of examinations.59
Economy and trade
Yangdi built a vast canal system.58 Under the Tang, printing was invented and first used for Buddhist scriptures, trade and a merchant class thrived, and credit and banking grew.59 Columbia University’s Asia for Educators project puts the population at about 50 million in 742.61
Borders and territory
The Tang capital was Chang’an, with an eastern capital at Luoyang. Taizong defeated the eastern Turks and extended China farther west than ever before.59
Key figures
Yang Jian (Wendi)TaizongWu ZhaoXuanzongLi Bai and Du Fu
How it evolved
Reunification came after four centuries of division. In 755 the An Lushan rebellion weakened the center, regional governors gained power, and in 907 the dynasty collapsed into independent kingdoms that withstood unification for more than 50 years.59
Why it matters today · analysis

The examination system, a standardized legal code and the idea that a bureaucracy picked on ability should run the state all took lasting form in this period.

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Song: a commercial revolution

960–1279

Political system
Zhao Kuangyin seized power in a coup and built a civil service on Confucian principles. Promotion was based on merit, officials were rotated, and public schools educated talented people from all social classes.60 The Northern Song (960–1127) ruled from Bianjing. After the Jin (Juchen) took the north, the Southern Song ruled from Lin’an (modern Hangzhou).60
Economy and trade
Commerce developed to an unprecedented extent. Paper currency came into wide use, trade guilds formed, and several cities passed one million people. Movable type spread printed books from the 11th century.60 The population passed 100 million by about 1100, double its level of 750.61
Borders and territory
After 1127 the dynasty ruled only South China. The Mongols attacked the Jin in 1211, advanced on the Song from 1250, took the capital in 1276 and destroyed the Song fleet near Guangzhou in 1279.60
Key figures
Zhao Kuangyin (Taizu)GaozongZhu Xi
How it evolved
The Tang aristocracy gave way to an exam-selected bureaucracy and a money economy.60
Why it matters today · analysis

The Song shows that economic strength and military security are different things. A wealthy, commercial China could still be conquered, a theme that recurs in later centuries.

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Yuan: Mongol rule and Marco Polo

1271–1368

Political system
Kublai Khan renamed his dynasty the Yuan in 1271 and completed the conquest of southern China in 1279. The Yuan governed through a Chinese-style centralized bureaucracy and tax system.2
Economy and trade
The Yuan rebuilt the Grand Canal and expanded foreign trade. The Venetian Marco Polo reached Kublai’s court around 1275 and spent 17 years in China before arriving home in 1295.1
Borders and territory
With the defeat of the Southern Song in 1279, all of China came under Mongol rule, and Beijing became the capital.2 The Yuan section of this page covers Polo’s route in detail (section 1).
Key figures
Kublai KhanMarco Polo
How it evolved
Foreign rule changed the political geography: the capital moved north to Beijing and China became part of a continental empire. Rebellions drove the Mongols out in 1368.2
Why it matters today · analysis

Polo’s book made China known to Europe, and the Mongol period set the northern capital and the multi-ethnic territory that later dynasties inherited.

Read section 1: Marco Polo and the Mongol era ›

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Ming: restoration and the inward turn

1368–1644

Political system
Zhu Yuanzhang, a man of humble origins who ruled as the Hongwu emperor, founded the Ming. Britannica calls it one of the most stable and most autocratic of all Chinese dynasties.5
Economy and trade
Between 1405 and 1433 the admiral Zheng He led seven expeditions into the Indian Ocean for the Yongle emperor. The first fleet had 62 ships and 27,800 men, and the voyages reached East Africa.6
Borders and territory
The Ming restored rule by a Chinese dynasty after the Mongols. Britannica’s Qing entry says the empire’s territory later grew to treble its size under the Ming, which shows how much smaller the Ming realm was.7
Key figures
Hongwu (Zhu Yuanzhang)YongleZheng He
How it evolved
The Ming replaced foreign rule with a Chinese-ruled autocracy. After the Yongle emperor died in 1424 his successor suspended the expeditions, and Zheng He died in 1433.6
Why it matters today · analysis

The Ming fleets show that China had the capacity for blue-water power six centuries ago. The People’s Liberation Army Navy’s growth today is often read against that history (see section 15).

Read section 2: the Ming and Zheng He’s fleets ›

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Qing: conquest, expansion and strain

1644–1912

Political system
The Manchus established the Qing in 1636 in Manchuria and took Beijing in 1644. They adopted the Ming form of government and kept Ming officials, but half of the higher-level officials were Manchus, and Banner troops were kept at the capital.7
Economy and trade
Commerce and handicrafts prospered under the Yongzheng and Qianlong emperors, and an integrated national economy was established. Britannica says the population grew from about 150 million to 450 million.7
Borders and territory
Under Kangxi, the Treaty of Nerchinsk (1689) set the northern boundary with Russia. The Dzungar Mongols were defeated and the empire grew to include Outer Mongolia, Tibet, Dzungaria and Turkistan. Britannica says its territory grew to treble its size under the Ming.7
Key figures
KangxiQianlongCixi
How it evolved
The Qing governed China through Ming institutions and expanded it far beyond them. Population pressure, land concentration, floods and famine fed the Taiping (1850–64) and Nian (1853–68) rebellions.7
Why it matters today · analysis

The People’s Republic claims the Qing frontier regions. This inheritance is central to current disputes over Tibet, Xinjiang and Taiwan (section 3).

Read section 3: the Qing and its territorial inheritance ›

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The Opium Wars and the Century of Humiliation

1839–1911 (1839–1949 in Chinese political culture)

Political system
By 1900 the Qing state was formally sovereign but, as section 5 argues, could no longer defend its borders, ports or capital. Defeat in the First Opium War (1839–42) produced the Treaty of Nanjing of Aug. 29, 1842, the first of the “unequal treaties.”10 Regional armies financed by local gentry defeated the Taiping Rebellion but weakened the central government.13
Economy and trade
China ceded Hong Kong, paid an indemnity and agreed to a “fair and reasonable” tariff. Five treaty ports opened: Guangzhou, Xiamen, Fuzhou, Ningbo and Shanghai.10 The Treaty of Shimonoseki (1895) added the loss of Taiwan to Japan and an indemnity of 200 million taels.17
Borders and territory
Britain, France, Russia, Germany and Japan held spheres of influence by the 1890s.14 Chinese political culture dates the Century of Humiliation from 1839 to 1949.12
Key figures
Hong Xiuquan (Taiping)Cixi
How it evolved
China moved from the center of its own world order to a state forced into treaties. The sections on the Opium Wars, collapse and the First Sino-Japanese War (sections 4–6) give the detail.916
Why it matters today · analysis

Beijing’s official narrative of national rejuvenation is built on this period, which is why sovereignty, ports and borders are such sensitive subjects for Chinese leaders today.

Read sections 4–6: the Opium Wars to the First Sino-Japanese War ›

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The Republic, warlords and war with Japan

1912–1949

Political system
A mutiny at Wuchang on Oct. 10, 1911 spread from city to city, and on Feb. 12, 1912 the boy emperor Puyi abdicated.19 The Republic of China never established a strong central government, and warlords held real power. The Nationalists (KMT) and the Chinese Communist Party fought for control for two decades after 1927.20
Economy and trade
Japan invaded Manchuria in 1931 after the Mukden Incident, and full-scale war began with the clash at the Marco Polo Bridge on July 7, 1937.2122 Estimates of Chinese deaths in the war range from 15 million to 20 million.24
Borders and territory
Japanese forces took Shanghai and the capital, Nanjing, in 1937. The war ended with Japan’s surrender in 1945, and civil war followed.2320
Key figures
Sun Yat-senYuan ShikaiChiang Kai-shekMao Zedong
How it evolved
Imperial rule ended, but unity did not return. Warlord fragmentation, foreign invasion and civil war lasted nearly four decades.20
Why it matters today · analysis

The war against Japan is a cornerstone of modern Chinese nationalism and still shapes relations with Japan. Which party did more to resist Japan remains politically charged in both Beijing and Taipei.

Read sections 7–8: the Republic and the Japanese invasion ›

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The People’s Republic and the Mao era

1949–1976

Political system
Mao Zedong proclaimed the People’s Republic of China on Oct. 1, 1949, and the Republic of China government retreated to Taiwan.20 The Chinese Communist Party, in which Mao rose to the top, governed from then on.20
Economy and trade
In 1958 Mao launched the Great Leap Forward, which disrupted agriculture and turned into a famine. Britannica puts the toll at about 20 million deaths between 1959 and 1962, and other scholars estimate far more, up to at least 45 million.2627 The Cultural Revolution ran from 1966 to 1976.28
Borders and territory
The People’s Republic took control of the mainland. For three decades the United States kept recognizing the Republic of China, until Nixon’s 1972 visit and the move to recognition in 1979.2534
Key figures
Mao ZedongZhou Enlai
How it evolved
State control replaced warlordism, but mass campaigns caused enormous loss of life. Mao died in September 1976.29
Why it matters today · analysis

The one-party system, the unresolved status of Taiwan and the party’s caution about mass movements all trace to this era.

Read sections 9–10: the civil war, the PRC and Mao’s campaigns ›

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Reform and opening, Tiananmen and the WTO

1978–2012

Political system
After Mao’s death, Deng Xiaoping took paramount power and the party adopted the “Four Modernizations.”30 In 1989 the army cleared Tiananmen Square on June 3–4. The government’s official death toll was 241, and other estimates are significantly higher.35
Economy and trade
Farmers received control over their output from 1981, and Shenzhen became a special economic zone in 1979.2932 The World Bank says growth has averaged more than 9 percent a year since 1978 and almost 800 million people left extreme poverty. China joined the WTO on Dec. 11, 2001.3336
Borders and territory
The United States and China established diplomatic relations on Jan. 1, 1979, and Washington ended formal ties with the Republic of China.34
Key figures
Deng XiaopingHu Yaobang
How it evolved
The party kept political control while the economy opened to foreign investment and market incentives. In our reading this was the sharpest change of direction since 1949.
Why it matters today · analysis

China’s role as the world’s manufacturing center and its emphasis on stability, censorship and surveillance both come from choices made in these years.

Read sections 11–15: Deng, the opening to the U.S., Tiananmen and the WTO ›

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The Xi era and the Belt and Road

2012–today

Political system
Xi Jinping became general secretary of the Communist Party in 2012 and president in 2013. He launched an anti-corruption campaign and centralized party authority. In 2018 China abolished presidential term limits.31
Economy and trade
In September 2013 Xi announced the Belt and Road Initiative, which now spans more than 140 countries and includes ports, railways and power plants.39
Borders and territory
The strategy of “national rejuvenation” by 2049 includes a “world-class” military.8 Beijing says Taiwan is part of China and claims all of the South China Sea’s island groups.1840
Key figures
Xi Jinping
How it evolved
Party authority was centralized further, and China’s external reach grew through infrastructure lending and a stronger military.318 In our reading, power is now more personal than under the post-Mao leadership.
Why it matters today · analysis

This is the China that U.S. and allied policy responds to today.

Read sections 16–17: Xi Jinping and the Belt and Road ›

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Today’s geopolitics: seas, Taiwan and trade

2016–today

Political system
The Communist Party-led state under Xi Jinping now faces disputes at sea, over Taiwan and over trade. A tribunal under the UN Convention on the Law of the Sea ruled on July 12, 2016 that China had no legal basis for historic rights within its “nine-dash line.” China did not take part.41
Economy and trade
In June 2018 the United States imposed 25 percent tariffs on about $50 billion of Chinese imports, and in October 2022 it restricted exports of advanced chips to China.4546
Borders and territory
The Pentagon says the PLA is refining options to force unification with Taiwan, including a possible invasion, strike or blockade.8 The U.S. State Department said in January 2026 that Washington opposes unilateral changes to the status quo.18
Key figures
Xi JinpingTaiwan’s elected government
How it evolved
The same themes repeat from earlier eras: frontier claims, control of sea lanes and trade, and a state that treats territorial integrity as non-negotiable.
Why it matters today · analysis

Follow the live picture in our War Room, the Taiwan–China hub, the Trade War hub and the Global Trade Metrics guide.

Read sections 18–26: the South China Sea, Taiwan, trade war and strategy ›

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Territorial change in eight maps

China’s borders have grown, shrunk and moved. These eight maps show the approximate extent of each major state on the same base. They are schematic: drawn by Peter’s World from Natural Earth public-domain country outlines with hand-placed regions. Scholars draw ancient frontiers differently, and no map here replaces the cited text.

Shangc. 1600–1046 BCE. Core area described by Britannica: the North China Plain, Shandong and Hebei west through Henan. Dashed line: today’s PRC and Taiwan, for reference.
Qin221–207 BCE. Approximate; Britannica says the Qin set the approximate boundaries later dynasties followed. Dashed line: today’s PRC and Taiwan, for reference.
Han206 BCE–220 CE, c. 100 BCE. Approximate extent c. 100 BCE, with the western regions, northern Korea and northern Vietnam. Dashed line: today’s PRC and Taiwan, for reference.
Tang618–907. Approximate; Taizong extended China farther west than ever before. Dashed line: today’s PRC and Taiwan, for reference.
Song and JinSouthern Song from 1127. After 1127 the Southern Song held the south and the Jin held the north. The dividing line is schematic. Dashed line: today’s PRC and Taiwan, for reference.
Yuan1271–1368. Kublai completed the conquest of the south in 1279. Shown as modern China plus Mongolia.
Qing at its peak1644–1912. The empire included Outer Mongolia, Tibet, Dzungaria and Turkistan. Shown as modern China, Mongolia and Taiwan.
People’s Republic1949–today. Territory the PRC governs. Taiwan is governed separately by the Republic of China.

Eras compared

Population figures before the 20th century are rough estimates, and “not given” means the sources opened for this page did not state a figure. We have not filled gaps with guesses.

Chinese eras compared by capital, system, population and innovation
EraDatesCapitalSystemPopulation (estimate)Key innovation
Shangc. 1600–1046 BCEAnyang (from the 14th century BCE)Kin-based kingship; ancestor worshipNot given in the sources openedWriting on bone and tortoiseshell; bronze casting53
Zhou1046–256 BCENear Xi’an, then LuoyangFeudal states under a king; Mandate of HeavenNot given in the sources openedIron, ox-drawn plows, coinage54
Qin221–207 BCEWei River valley heartlandCentralized, Legalist; commanderies and prefecturesNot given in the sources openedStandard writing, weights and measures55
Han206 BCE–220 CEChang’an, then LuoyangSalaried merit bureaucracy; Confucian ideologyAbout 50 million (c. 2 CE, approximate)61Paper, seismograph, water clocks56
Three Kingdoms220–280Several (Wu: Jianye, now Nanjing)Three rival empires, then JinNot given in the sources openedSinicizing of the south under Wu57
Sui581–618Daxing (later Chang’an), LuoyangUniform institutions; examination systemNot given in the sources openedCensus, exams, canal system58
Tang618–907Chang’an; Luoyang as eastern capitalBureaucracy, land distribution, examsAbout 50 million (742, approximate)61Printing; copper coinage59
Song960–1279Bianjing, then Lin’an (Hangzhou)Exam-selected civil serviceOver 100 million (c. 1100, approximate)6061Movable type; paper money as legal tender60
Yuan1271–1368BeijingMongol rulers; Chinese-style bureaucracyNot given in the sources openedGrand Canal rebuilt; expanded trade2
Ming1368–1644Nanjing during the voyagesAutocratic Chinese dynastyNot given in the sources openedZheng He’s fleets (1405–33)56
Qing1644–1912BeijingManchu rulers; Ming-style governmentAbout 150 million rising to 450 million7Integrated national economy7
Republic of China1912–1949Nanjing (1937)Weak central rule; warlords; one-party KMT laterNot given in the sources openedEnd of imperial rule19
People’s Republic1949–todayBeijingOne-party state led by the Communist Party1.405 billion (end-2025, official figure)62Reform and opening from 197829

Continuity and change

Analysis

What stayed the same. Three features recur from the Qin to the present. The first is the ambition to govern the whole space from one center: every unifier, from the Qin to the Sui to the Yuan to the Communist Party, rebuilt a central bureaucracy and copied tools from the one before. The second is the idea that legitimacy depends on performance. The Mandate of Heaven said a ruler who failed the people could lose the right to rule, and modern leaders still stake their claim on delivering order, growth and national dignity. The third is the weight placed on the written record and on selecting officials by examination, from the Han and Sui through the Song.

What changed. The state’s personnel and its economic base changed again and again. The aristocratic Tang gave way to the Song’s exam-selected officials and a commercial economy. Foreign conquerors ruled twice, under the Yuan and the Qing, and in both cases adopted Chinese institutions rather than discarding them. The decisive break came after 1839, when an empire that had thought of itself as the center of its world met industrial powers, lost control of ports and borders, and ended imperial rule in 1912. After 1949 the party-state replaced the emperor, and after 1978 it reconnected China to world markets without giving up one-party control.

Why this matters for reading today’s news. A government that treats unity as the natural state and division as a national failure will treat Taiwan, the South China Sea and its borders as questions of legitimacy, not only of strategy. That does not mean outcomes are fixed. The long division after the Han and the warlord decades after 1912 show that unity can break, and the Song shows that wealth does not guarantee security. This is our interpretation, and historians disagree about how much of the past explains the present.

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Imperial China

1Marco Polo and the Mongol era 1200s–1300s

When the Venetian merchant Marco Polo set out for Asia with his father and uncle in 1271, the Mongol Empire stretched across much of Asia. The Polos reached the court of Kublai Khan, Genghis Khan’s grandson, around 1275, and Marco spent 17 years in China before arriving home in 1295, according to Britannica.1 His book, known as Il milione or The Travels of Marco Polo, gave Europeans one of their first detailed portraits of China.1

Kublai renamed his dynasty the Yuan in 1271 and completed the conquest of southern China by defeating the Southern Song in 1279. The Yuan governed through a Chinese-style centralized bureaucracy and tax system, made Beijing its capital, rebuilt the Grand Canal and expanded foreign trade.2 Gunpowder, which most historians believe originated in China around the 10th century, had long been in use there.3

Doubts have been raised about whether Polo reached China at all. A detailed study by the sinologist Hans Ulrich Vogel, published by Brill, found that Polo’s descriptions of Yuan paper currency, salt production and revenues agree closely with Chinese sources that became available only long after his stay, and concluded that he was there.4

Medieval map illustration of a camel caravan with riders on the Silk Road
A caravan on the Silk Road, detail of the Catalan Atlas (c. 1375), attributed to the Majorcan cartographer Abraham Cresques. Public domain, via Wikimedia Commons.
Marco Polo’s journey, 1271–95Schematic map of Marco Polo’s outbound route from Venice through Acre, Tabriz, Hormuz, Khorasan, Kashgar and Dunhuang to the Mongol court at Shangdu, and his return by sea to Hormuz and overland to Venice.CHINAAfricaArabian SeaIndian OceanMediterranean12345678910111213RC
Marco Polo’s journey. Red line: the outbound route as Britannica summarizes it; dashed lines: the voyage out from Venice to Acre and the return by sea to Hormuz and overland through Constantinople. The outbound sequence follows Britannica’s account; several stretches, including the Pamirs crossing, are uncertain, and the lines are straight-segment sketches, not surveyed tracks. Map by Peter’s World from Natural Earth public-domain data.
Map key: stops on the route
  1. 1Venice (departure, 1271)
  2. 2Acre
  3. 3Ayas (Laiazzo)
  4. 4Erzurum
  5. 5Tabriz
  6. 6Hormuz on the Persian Gulf
  7. 7Khorasan (eastern Iran)
  8. 8Badakhshan (Afghanistan)
  9. 9Kashgar, on the Silk Road
  10. 10Khotan, a Taklamakan oasis
  11. 11Dunhuang (Shazhou)
  12. 12Ganzhou (Zhangye), Gansu
  13. 13Shangdu, Kublai Khan’s summer residence
  14. RReturn voyage by sea to Hormuz (route schematic)
  15. CConstantinople, then overland to Venice

China was a major economic and technological center of the world long before the rise of modern Europe.

Peter’s World analysis

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2The Ming dynasty and Zheng He’s fleets 1368–1644

Rebellions drove the Mongols out in 1368.2 The founder of the new Ming dynasty, Zhu Yuanzhang, a man of humble origins who ruled as the Hongwu emperor, built what Britannica calls one of the most stable and most autocratic of all Chinese dynasties.5

Between 1405 and 1433, the admiral Zheng He, a court eunuch from a Chinese Muslim family who served the Yongle emperor, commanded seven expeditions into the Indian Ocean. The first fleet sailed with 62 ships and 27,800 men. Over the seven voyages his fleets called at Southeast Asia, India and Sri Lanka, Hormuz and Arabia, and the coast of East Africa in what is now Somalia and Kenya, almost a century before the Portuguese reached India by sailing around Africa.6

After the Yongle emperor died in 1424, his successor suspended the expeditions. One last voyage left in 1431; Zheng He died in Calicut in 1433, and the fleet returned home that summer.6

Zheng He’s voyages, 1405–33 (reach, schematic)Schematic map of the Indian Ocean showing the general reach of Zheng He’s fleets from Nanjing through Southeast Asia, Ceylon, Calicut, Hormuz, Aden and the East African coast.MING CHINAIndian OceanArabian Sea12345678910
Where the fleets went. The seven voyages did not follow one track, and Britannica names these places across the voyages rather than as one route. The lines show the general reach, not the sailing order or exact path. Map by Peter’s World from Natural Earth public-domain data.
Map key: places the fleets visited
  1. 1Nanjing, Ming capital at the time of the voyages
  2. 2Champa (southern Vietnam)
  3. 3Malacca
  4. 4Ceylon (Sri Lanka)
  5. 5Calicut, on the Malabar Coast
  6. 6Hormuz, at the mouth of the Persian Gulf
  7. 7Aden (Yemen)
  8. 8Dhofar (Oman)
  9. 9East coast of Africa: what is now Somalia
  10. 10East coast of Africa: what is now Kenya
Analysis

The end of the voyages is one of history’s great counterfactuals. Ming China had shown it could build, crew and supply fleets capable of reaching Africa, yet the court chose not to sustain them, and China’s priorities turned inward. Today’s People’s Liberation Army Navy has revived that maritime ambition on a far larger scale (see section 15).

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3The Qing dynasty and its territorial inheritance 1644–1912

Manchu armies from the northeast founded the Qing dynasty in 1644, China’s last imperial house.7 In the decades that followed, the Qing defeated the Dzungar Mongols and extended the empire to include Outer Mongolia, Tibet, Dzungaria and Turkistan; Tibet and the last two regions, now Xinjiang, lie within today’s People’s Republic. Under the Yongzheng and Qianlong emperors, who reigned from 1722 to 1796, commerce and handicraft industries prospered.7

Crowded wooden arch bridge over a river with boats, detail of an 18th-century Qing court scroll
Qing prosperity: detail of Along the River During the Qingming Festival, the version painted in 1736 by artists of the Qing court academy (National Palace Museum, Taipei). Public domain, via Wikimedia Commons.
Analysis

This inheritance shapes contemporary Chinese geopolitics. The People’s Republic treats the Qing frontier regions as integral parts of China, and the Chinese Communist Party labels critical voices in Xinjiang and Tibet, as well as Taiwan’s political leadership, as separatists backed by “external forces,” according to the U.S. Department of War.8

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Century of Humiliation

4The Opium Wars 1839–1860

Western merchants wanted Chinese tea, silk and furniture but found few Western goods that China wanted in return. British traders, and later American ones, filled the gap with opium smuggled into southern China, and for the first time China imported more than it exported, according to the State Department’s Office of the Historian. When the Qing tried to stop the trade, Britain went to war and won a series of naval engagements in the First Opium War (1839–42).9

The Treaty of Nanjing, signed Aug. 29, 1842, was the first of the “unequal treaties” between China and the imperial powers. China paid Britain an indemnity, ceded Hong Kong and agreed to a “fair and reasonable” tariff.10 It also opened five treaty ports: Guangzhou, Xiamen, Fuzhou, Ningbo and Shanghai. In 1844 the United States won similar terms in the Treaty of Wangxia.9 In the Second Opium War (1856–60), British and French troops captured Beijing and plundered and burned the Yuanming Garden, the imperial summer palace.11

Chinese political culture dates the “Century of Humiliation” from 1839 to 1949, a period when China’s government lost control of large parts of its territory to foreigners. The concept is a key element of modern China’s founding narrative, Alison Kaufman of the research organization CNA told a U.S. congressional commission in 2011.12

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5Foreign imperialism and internal collapse 1850–1901

Revolt at home compounded pressure from abroad. The Taiping Rebellion (1850–64), led by Hong Xiuquan, a failed civil-service candidate who believed he was the brother of Jesus Christ, ravaged 17 provinces and took an estimated 20 million lives. To defeat it, the Qing relied on regional armies financed by local gentry, which weakened the central government.13

By the 1890s Britain, France, Russia, Germany and Japan held spheres of influence and trading privileges in China. In 1899–1900, Secretary of State John Hay’s “Open Door” notes urged equal commercial access for all the powers.14 In 1900 the anti-foreign Boxer movement besieged foreigners in northern China. An eight-nation force, including U.S. troops, captured Beijing that August, and the Boxer Protocol of Sept. 7, 1901, formally ended the uprising.15

Analysis

By 1900 the Qing state was formally sovereign but could no longer defend its borders, its ports or its capital. Some historians describe this condition as “semi-colonial,” and it is the backdrop for the nationalism that both the Nationalists and the Communists later claimed to represent.

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6The First Sino-Japanese War 1894–1895

Rivalry over Korea led to war in 1894, and Japan, confident after its successful modernization program, defeated China.16 Under the Treaty of Shimonoseki, signed April 17, 1895, China recognized Korea’s independence, ending its traditional suzerainty there; ceded Taiwan, the Pescadores (Penghu) Islands and the Liaodong Peninsula; and paid an indemnity of 200 million taels. Russia, France and Germany then forced Japan to hand Liaodong back.17 Taiwan remained a Japanese colony for the next half century.18

Analysis

Defeat by an Asian neighbor that had modernized faster exposed how far the Qing system had fallen behind. The loss of Taiwan and the end of China’s role in Korea laid one foundation of the China–Japan rivalry that persists today.

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7The 1911 Revolution and the Republic of China 1911–1927

A mutiny in Wuchang on Oct. 10, 1911, spread from city to city. Sun Yat-sen returned from abroad to become provisional president, and on Feb. 12, 1912, the boy emperor Puyi abdicated, ending the Qing dynasty. Sun soon gave way to Yuan Shikai, a former Qing viceroy.19

The new Republic of China never established a strong central government. Regional warlords held real power, and the Nationalist Party (Kuomintang, or KMT) and the Chinese Communist Party, founded in Shanghai in 1921, joined forces in the Northern Expedition of 1926–27 to defeat them. The alliance collapsed in 1927, when the Nationalists turned on the Communists, killing them or purging them from the party.20 The KMT, led by Chiang Kai-shek, and the CCP, in which Mao Zedong rose to the top, would fight for control of China for the next two decades.20

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8Japanese invasion and war 1931–1945

On Sept. 18, 1931, an explosion destroyed a section of Japanese-owned railway near Mukden, now Shenyang. Japan blamed Chinese nationalists and used the incident to invade Manchuria.21 On July 7, 1937, Chinese and Japanese forces clashed at the Marco Polo Bridge near Beijing, and the two countries were thrown into full-scale war.22 Japanese troops captured Shanghai and the capital, Nanjing, where they carried out mass killings and rapes from December 1937 to January 1938.23

Chiang’s Nationalist government fought Japan with a poorly armed and poorly trained army, while the Communists, based in Yan’an in the northwest, proved particularly effective at guerrilla warfare behind Japanese lines.2423 Estimates of Chinese deaths range from 15 million to 20 million, and more than 90 million Chinese became refugees in their own country, according to a Guardian review of Oxford historian Rana Mitter’s history of the war.24 The conflict merged into World War II and ended with Japan’s surrender in 1945.23

Analysis

The war is a cornerstone of modern Chinese nationalism. Which party did more to resist Japan remains politically charged in both Beijing and Taipei, and the memory of the invasion still colors China’s relations with Japan.

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Revolution and Mao

9Civil war, the People’s Republic and Taiwan 1945–1949

Full-scale civil war between the Communists and the Nationalists broke out soon after Japan’s defeat. On Oct. 1, 1949, Mao declared the founding of the People’s Republic of China (PRC).20 Many soldiers and officials of the defeated Republic of China evacuated to Taiwan, and for the next 30 years the United States continued to recognize the ROC as the legitimate government of China.25

That split still defines the region. Beijing says Taiwan is part of China. Taiwan, which still calls itself the Republic of China, is a self-governing democracy whose popularly elected leaders govern 23.3 million people; it held its first direct presidential election in 1996, the Congressional Research Service notes.18 U.S. policy is described in section 12 and section 19.

Analysis

Taiwan is arguably the most dangerous potential flashpoint between the United States and China.

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10Mao’s China: the Great Leap Forward and the Cultural Revolution 1949–1976

In 1958 Mao launched the Great Leap Forward, a campaign for rapid industrialization that moved farm labor into small-scale industry such as backyard steel furnaces. It seriously disrupted agriculture, and three consecutive years of natural disasters turned the disruption into a national famine. Britannica puts the toll at about 20 million deaths from starvation between 1959 and 1962.26

Other scholars estimate far more. The demographer Judith Banister calculated some 30 million excess deaths, the Chinese journalist Yang Jisheng about 36 million and the historian Frank Dikötter at least 45 million, as the historian Roderick MacFarquhar summarized. Because so few reliable statistics were kept, a final count may never be possible.27

In August 1966 Mao launched the Cultural Revolution to renew the spirit of the Chinese Revolution. Red Guard youth attacked party officials, intellectuals and elderly people; many were physically abused and many died, and the army eventually forced millions of urban Red Guards to move to the countryside. The upheaval lasted until autumn 1976 and was officially ended in August 1977.28 Mao died in September 1976.29

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Reform and Rise

11Deng Xiaoping and reform 1978–1990s

After Mao’s death, Deng Xiaoping, purged and rehabilitated several times, assumed paramount power, and the party adopted the “Four Modernizations” of industry, agriculture, science and technology, and defense.30 Farmers were given individual control over their production and profits, which greatly increased agricultural output within a few years of the policy’s start in 1981. Deng also decentralized economic management, strengthened trade ties with the West and allowed foreign investment in Chinese enterprises.29 The party calls its system “socialism with Chinese characteristics.”31

Shenzhen, then a small border city immediately north of Hong Kong, was declared a special economic zone in 1979 and opened to foreign investment, technology and management. From 1980 it grew at a pace known in China as “Shenzhen speed.”32 Since reform and opening began in 1978, China’s growth has averaged more than 9 percent a year, lifting almost 800 million people out of extreme poverty and turning a low-income country into an upper-middle-income one, according to the World Bank.33

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12The opening to the United States 1972–1979

President Richard Nixon visited China Feb. 21–28, 1972, the first sitting U.S. president to travel to the mainland, and met Mao and Premier Zhou Enlai.25 Washington hoped rapprochement would increase its leverage against the Soviet Union, and Sino-Soviet tension contributed to Beijing’s desire for rapprochement.25

In the Shanghai Communiqué issued at the end of the visit, the PRC affirmed that Taiwan was part of China. The United States said it “acknowledges that all Chinese on either side of the Taiwan Strait maintain that there is but one China and that Taiwan is a part of China,” and did not challenge that position.25

The two countries established diplomatic relations on Jan. 1, 1979. Washington ended formal ties with the ROC but said it would keep cultural, commercial and other unofficial relations with the people of Taiwan. The Taiwan Relations Act, which became law on April 10, 1979, made it U.S. policy “to provide Taiwan with arms of a defensive character.”34

Analysis

Each side got what it most needed: Washington gained a counterweight to Moscow, and Beijing gained recognition and, in time, access to Western capital, technology and markets.

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13Tiananmen Square 1989

After the death of former party chief Hu Yaobang in April 1989, student-led demonstrations calling for political and economic reform grew in Beijing’s Tiananmen Square and spread to other cities. Party hard-liners, backed by Deng, insisted on suppression. Martial law was declared, and on June 3–4 the army forced its way to the square, killing hundreds and wounding thousands. The government’s official death toll was 241; other estimates are significantly higher. Public commemoration remains banned in China.35

Analysis

Since 1989 the party has put regime security ahead of political liberalization. Its emphasis on stability, information control and the prevention of organized opposition helps explain China’s censorship and surveillance systems today.

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14Joining the world economy 1990s–2010s

China became a member of the World Trade Organization on Dec. 11, 2001.36

Analysis

WTO membership locked in China’s access to foreign markets and accelerated the movement of global manufacturing, from electronics and textiles to machinery and steel, to Chinese factories. Export earnings built large foreign-exchange reserves and a growing urban middle class. The scale that China built in those years is the industrial base described in section 22.

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15Military transformation 1990s–present

For decades the People’s Liberation Army (PLA) has marshaled resources, technology and political will toward what it calls a “world-class” military, and its main focus is the First Island Chain, running from the Japanese archipelago to the Malay Peninsula, according to the Department of War’s 2025 China Military Power Report.8 China’s navy is the world’s largest by number of ships, with a battle force of more than 370, the Pentagon has said.37 Its third aircraft carrier, the Fujian, China’s first domestically designed carrier and its first with a flat deck, completed its first sea trials in May 2024.8

China’s stockpile of nuclear warheads remained in the low 600s through 2024, and the PLA is on track to have more than 1,000 by 2030, the report says.8 Congressional analysts note that China wants its navy to act as part of an anti-access/area-denial (A2/AD) force able to deter U.S. intervention near China’s coast or delay and weaken it.37

In April 2024 the PLA dissolved its Strategic Support Force, which had formed the core of China’s information-warfare force since 2016.8 China’s Defense Ministry said the PLA now has four services (the Army, Navy, Air Force and Rocket Force) and four arms (the Aerospace Force, the Cyberspace Force, the new Information Support Force and the Joint Logistic Support Force).38 The Aerospace, Cyberspace and Information Support Forces now report directly to the Central Military Commission, China’s top military body, the Pentagon says.8

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Xi era and contemporary geopolitics

16Xi Jinping and “national rejuvenation” 2012–present

Xi Jinping became general secretary of the Chinese Communist Party in 2012 and president in 2013. He has run a sweeping anti-corruption campaign and centralized party authority. In 2018 China abolished presidential term limits, and “Xi Jinping Thought” was written into the party and state constitutions.31

China’s national strategy is to achieve “the great rejuvenation of the Chinese nation” by 2049, a vision that includes a “world-class” military that can “fight and win.” The Department of War assesses that the PLA is a key component of China’s ambition to displace the United States as the world’s most powerful nation.8

Analysis

Xi’s narrative runs from great civilization to humiliation, revolution, rise and rejuvenation. It casts the party as the force that ended the Century of Humiliation and will restore China to what Beijing regards as its rightful place.

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17The Belt and Road Initiative 2013–present

In September 2013, on a visit to Kazakhstan, Xi announced the Silk Road Economic Belt, an overland infrastructure plan; weeks later he announced a Maritime Silk Road linking Asia and East Africa by sea. Together they became the Belt and Road Initiative (BRI). Its projects include ports, railways, roads, bridges, power plants and telecommunications networks. More than 140 countries have signed on, and China has become one of the largest creditors to developing countries.39

Critics point to unsustainable debt. Sri Lanka, struggling to repay Chinese loans for a port project, agreed in 2017 to lease the port and 15,000 acres around it to China for 99 years.39

Analysis

Is the BRI economic development or strategic influence? The evidence suggests it is both.

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18The South China Sea 1990s–present

The South China Sea is bordered by Brunei, China, Indonesia, Malaysia, the Philippines, Singapore, Taiwan and Vietnam. The PRC claims all of its island groups, each of which is also claimed by at least one of the Philippines, Malaysia, Brunei, Vietnam and Taiwan. The State Department concluded in 2022 that the PRC unlawfully claims sovereignty or some form of exclusive jurisdiction over most of the sea.40

On July 12, 2016, an arbitral tribunal in a case the Philippines brought under the UN Convention on the Law of the Sea found no legal basis for China to claim historic rights to resources within its “nine-dash line.” It ruled that China had violated the Philippines’ sovereign rights, including by building artificial islands, and that land reclamation at seven Spratly features had severely harmed coral reefs. The tribunal called its award final and binding; China did not take part in the proceedings.41

U.S. warships sail through the area in what Washington calls freedom-of-navigation operations, such as a February 2021 transit near the Paracel Islands that challenged restrictions imposed by China, Taiwan and Vietnam.42

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19Taiwan: the central flashpoint Today

The PLA is refining several military options to force unification, including, most dangerously, an amphibious invasion, a firepower strike and possibly a maritime blockade, according to the 2025 China Military Power Report. A large-scale amphibious invasion “would be one of the most complicated and difficult military operations for the PLA,” requiring it to win and hold air and maritime superiority, the report says.8

The PLA has steadily increased its air and naval presence around Taiwan and crosses the Taiwan Strait centerline with increasing frequency. China honored that unofficial line, drawn in the late 1950s, until 2019, the Pentagon reports.8 Taiwan’s Defense Ministry publishes daily counts of PLA aircraft and ships near the island.43 The strait is about 130 km (81 miles) wide at its narrowest, according to Taiwan’s government.44

The Taiwan Relations Act creates so-called strategic ambiguity by not specifying whether the United States would defend Taiwan, CRS notes. In January 2026 the State Department said Washington “opposes unilateral changes to the status quo, including by force or coercion.”18

Analysis

Beijing’s options form a ladder of escalation, from pressure short of war to a full invasion. The Pentagon report cited above covers the top rungs; the lower rungs are Peter’s World’s summary of tools Beijing can combine.

  1. Political and economic coercionDiplomatic isolation, trade pressure and influence operations
  2. Cyber and gray-zone pressureNetwork attacks, coast guard and militia activity, ADIZ incursions
  3. QuarantineCoast guard-led inspections of shipping, short of a declared blockade
  4. BlockadeAir and maritime closure of Taiwan’s ports and sea lanes
  5. Limited strikesMissile and air strikes on military or political targets
  6. InvasionAmphibious assault across the strait

An invasion would face the strait itself, Taiwan’s mountainous terrain and its defenses, as well as the risk of U.S. and allied intervention.

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20U.S.–China strategic competition 2018–present

In June 2018, after a Section 301 investigation of Chinese practices on forced technology transfer and intellectual property, the U.S. Trade Representative imposed a 25 percent tariff on about $50 billion of Chinese imports, including goods tied to the “Made in China 2025” industrial policy.45 In October 2022 the Commerce Department restricted exports to China of advanced chips used for supercomputing and artificial intelligence.46

Analysis

Competition now runs across six arenas at once:

MilitaryForce posture in the Western Pacific, nuclear and missile buildups
TechnologySemiconductors, AI, quantum computing, telecoms and space
EconomicsTrade, tariffs, supply chains, manufacturing and energy
FinanceThe dollar and the renminbi, SWIFT and Chinese financial channels
DiplomacyU.S. alliances against China’s partnerships
InformationNarratives, influence operations and control of platforms

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21China’s military geography Today

Geography. China is a continental power with land borders running from Russia, Mongolia and North Korea to Central Asia, India and Southeast Asia, which gives it strategic depth but many neighbors to manage. Its coast faces the Yellow, East China and South China seas, behind the First Island Chain that the Pentagon calls Beijing’s strategic center of gravity.8

Map of China and neighbors with Taiwan, the Taiwan Strait, and the South and East China seas labeled
China, Taiwan and the surrounding seas. Map by Peter’s World from Natural Earth public-domain data; boundaries are approximate.

Military. The PLA’s missile forces, naval expansion and the 2024 restructuring described in section 15 are built for operations along that chain.

Alliances. China has one formal mutual-defense treaty, signed with North Korea in 1961, which obliges each side to “immediately render military and other assistance by all means at its disposal” if the other is attacked.47 Relations with Pyongyang were “notably cool” in 2024, according to the Pentagon.8 Russia and China say their relationship is “superior to political and military alliances of the Cold War era.”48 The United States, by contrast, has mutual-defense treaties with Japan, South Korea, the Philippines and Australia, and with Thailand through the 1954 Southeast Asia Collective Defense Treaty.49

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22Economic power and industrial capacity Today

China produced 960.8 million metric tons of crude steel in 2025, about 52 percent of world output, according to the World Steel Association.50 It is responsible for more than 70 percent of global electric-vehicle production, the International Energy Agency says.51 U.S. officials have expressed alarm at the capacity of China’s shipbuilding industry compared with America’s, CRS reports.37

Industrial capacity is military power in waiting.

Peter’s World analysis
Analysis

A country that can produce ships, drones, missiles, vehicles, electronics and machinery at enormous scale has significant wartime potential, even if most of that capacity serves civilian markets in peacetime.

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23The semiconductor problem Today

Almost 90 percent of global high-volume, leading-edge chip production is concentrated in Taiwan. The United States relies mainly on Taiwan for leading-edge logic chips and on South Korea for leading-edge memory chips, while Japan holds about 35 percent of the world market for chipmaking equipment and about 50 percent for materials such as wafers and photoresists.46

China has set a goal of meeting 80 percent of its domestic chip demand with domestic production by 2030. CRS says China is likely to fall short of that target but is catching up to leading nations in production capacity and capability. Washington has agreed with the Netherlands and Japan to coordinate controls on exports of some chipmaking equipment to China.46

Analysis

This is why chips have become a geopolitical weapon. The strategic chain runs roughly:

  1. Taiwan
  2. Advanced chips
  3. Artificial intelligence
  4. Military technology
  5. Economic power

Whoever controls the first links shapes the rest, which makes Taiwan strategically important far beyond its size.

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24China and Russia Today

In a joint statement on Feb. 4, 2022, the Russian and Chinese governments declared that their friendship “has no limits” and that there are no “forbidden” areas of cooperation.48 The two deepened their strategic partnership in 2024, “almost certainly driven by a shared interest in countering the United States,” and flew their first combined bomber patrol into the U.S. Alaska Air Defense Identification Zone, according to the Pentagon. It also reports that Chinese state-owned defense firms supplied dual-use components, including semiconductors, radars and sensors, to support Russia’s weapons production during its war against Ukraine.8

Analysis

The two are close but not identical allies. China gains energy, commodities and a partner opposed to U.S. dominance; Russia gains trade, technology, diplomatic cover and an alternative to Western markets. The relationship is increasingly asymmetric, and Beijing’s priority is Chinese power first, not Russian power.

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25China and the Global South Today

Beyond the BRI, China’s diplomatic missions grew to 274 in 2024, and it accredited its first PLA defense attachés to the Dominican Republic, Niger and Rwanda. Beijing also donates or sells military equipment to African countries, from armored personnel carriers to drones and patrol boats, according to the Pentagon.8

Analysis

China offers many governments in Africa, the Middle East, Latin America and Southeast Asia something Western countries often do not: infrastructure, trade and investment without demands for Western-style political reform. That offer has bought Beijing substantial diplomatic influence.

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26China’s strategic objectives Today

Beijing names three “core interests” whose official position it says is not subject to negotiation: the Chinese Communist Party’s control, the promotion of China’s economic development, and the defense and expansion of China’s sovereignty and territorial claims. It has extended the term to Taiwan, the South China Sea, the Senkaku Islands and India’s Arunachal Pradesh, according to the Pentagon.8

Analysis

Reduced to essentials, China’s grand strategy pursues six objectives:

  1. Preserve Communist Party rule. Every other goal serves the party’s hold on power.
  2. Sustain economic growth. Prosperity underpins the party’s legitimacy.
  3. Prevent containment. Beijing does not want an Asian equivalent of NATO on its periphery.
  4. Secure its territorial claims. Above all Taiwan and the South China Sea, along with control of Tibet and Xinjiang.
  5. Achieve technological self-sufficiency. Especially in semiconductors, AI, aerospace and military technology.
  6. Become a leading global power. A world in which American dominance is significantly reduced.

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27Timeline: the big historical arc 1270s–2020s

Each entry links to the section that tells the story; tap a milestone to jump to it.

  1. 1270sMarco Polo reaches Yuan China
  2. 1368Ming dynasty founded
  3. 1405–33Zheng He’s voyages
  4. 1644Qing dynasty founded
  5. 1839First Opium War begins
  6. 1850–64Taiping Rebellion
  7. 1894–95First Sino-Japanese War; Taiwan ceded
  8. 1900Boxer Rebellion
  9. 1911–12Qing collapses; Republic of China
  10. 1921Chinese Communist Party founded
  11. 1931Japan invades Manchuria
  12. 1937Full-scale Japanese invasion
  13. 1949Mao proclaims the People’s Republic; ROC retreats to Taiwan
  14. 1958–62Great Leap Forward and famine
  15. 1966–76Cultural Revolution
  16. 1972Nixon visits China
  17. 1978Deng’s reform era begins
  18. 1979U.S.–China diplomatic relations; Taiwan Relations Act
  19. 1989Tiananmen crackdown
  20. 2001China joins the WTO
  21. 2012Xi Jinping becomes party leader
  22. 2013Belt and Road announced
  23. 2016South China Sea arbitral ruling
  24. 2018U.S.–China tariff war begins; strategic competition accelerates
  25. 2024PLA restructures its services and arms
  26. 2020sTaiwan, technology, the South China Sea, supply chains and AI become central strategic issues

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The big historical arc

Analysis

If China is presented simply as a country that “became communist,” most of the story is lost. The more powerful narrative runs:

  1. Ancient civilization
  2. Imperial power
  3. Technological and economic stagnation
  4. Western humiliation
  5. Japanese invasion
  6. Communist revolution
  7. Maoist isolation
  8. Deng’s opening
  9. Extraordinary economic rise
  10. Military modernization
  11. Xi’s national rejuvenation
  12. Competition with the United States

That arc explains both Beijing’s grievances and its ambitions, and it is the frame Peter’s World will use to cover China.

Can China convert its enormous economic, industrial, technological and military capabilities into regional dominance, and potentially reshape the international system, without triggering a catastrophic war with the United States and its allies?

The central question for the next 10 to 20 years · Peter’s World analysis

Seven lenses: summary

Peter’s World analyzes conflicts through seven lenses (the framework). Applied to China, they read:

GeographyA continental power with long land borders and a coast hemmed in by the First Island Chain, with Taiwan at its center.MilitaryA navy that outnumbers any other, a fast-growing nuclear arsenal and a PLA reorganized for information-age war.AlliancesOne formal ally, North Korea, and a “no limits” partnership with Russia, against a dense U.S. treaty network.EconomicsIndustrial scale in steel, vehicles and shipbuilding that doubles as latent military power.TechnologyAdvanced chips are the chokepoint: Taiwan’s fabs, allied equipment makers and U.S. export controls.Domestic PoliticsBeijing names the Chinese Communist Party’s control among its three “core interests”; preserving Party rule is the first strategic objective listed in section 26.Strategic LeverageBeijing’s goal of national rejuvenation by mid-century against U.S. primacy in Asia and beyond.

Frequently asked questions about the history of China

When did imperial China begin?

Imperial China began in 221 BCE, when the Qin state completed its conquests and King Ying Zheng took the title Qin Shihuangdi, “First Sovereign Emperor of Qin.”55 It ended on Feb. 12, 1912, when the boy emperor Puyi abdicated.19

What was the Mandate of Heaven?

It was the Zhou dynasty’s idea that Heaven granted a ruler the right to rule, on the condition of righteousness and benevolence. The Zhou used it to justify overthrowing the Shang, and it implied that a tyrannical ruler could lose the mandate.54

What is the Century of Humiliation?

It is the Chinese political-culture term for the period in which China’s government lost control of large parts of its territory to foreign powers, dated by Chinese political culture from 1839 to 1949.12 It begins with the First Opium War and the Treaty of Nanjing of 1842, the first of the “unequal treaties.”10

Why did Zheng He’s voyages stop?

After the Yongle emperor died in 1424, his successor suspended the expeditions. One last voyage left in 1431, and Zheng He died in 1433.6 The sources opened for this page do not give one single reason, and our interpretation of the turn inward is labeled as analysis in section 2.

When was the People’s Republic of China founded?

Mao Zedong declared it on Oct. 1, 1949. The Republic of China government retreated to Taiwan, and the United States kept recognizing it as China’s legitimate government for the next 30 years.2025

Sources

62 sources. Sources 1–51 are numbered in order of first use in the 27-section outline; sources 52–62 support the evolution section above and the FAQ. Links checked Oct. 8–10, 2026. Each number in the text links here; the arrow returns you to the text.

  1. 1Reference Britannica: Marco Polo. ↩a ↩b
  2. 2Reference Britannica: Yuan dynasty. ↩a ↩b
  3. 3Reference Britannica: Gunpowder. ↩
  4. 4Scholarly Brill: Hans Ulrich Vogel, Marco Polo Was in China: New Evidence from Currencies, Salts and Revenues (2013). Publisher’s summary and scholarly reviews. ↩
  5. 5Reference Britannica: Ming dynasty. ↩
Show 57 more sources
  1. 6Reference Britannica: Zheng He. ↩a ↩b
  2. 7Reference Britannica: Qing dynasty. ↩a ↩b
  3. 8Official U.S. Department of War: Military and Security Developments Involving the People’s Republic of China 2025, annual report to Congress (Dec. 23, 2025, PDF). The official server blocks automated access; the text was read from an identical public mirror. ↩a ↩b ↩c ↩d ↩e ↩f ↩g ↩h ↩i ↩j ↩k ↩l ↩m ↩n
  4. 9Official U.S. State Department, Office of the Historian: The Opening to China Part I: the First Opium War, the United States, and the Treaty of Wangxia, 1839–1844. ↩a ↩b
  5. 10Reference Britannica: Treaty of Nanjing. ↩
  6. 11Reference Britannica: Opium Wars. ↩
  7. 12Official U.S.-China Economic and Security Review Commission: Alison A. Kaufman (CNA), testimony, “The ‘Century of Humiliation’ and China’s National Narratives” (Mar. 10, 2011, PDF). ↩
  8. 13Reference Britannica: Taiping Rebellion. ↩
  9. 14Official U.S. State Department, Office of the Historian: Secretary of State John Hay and the Open Door in China, 1899–1900. ↩
  10. 15Reference Britannica: Boxer Rebellion. ↩
  11. 16Reference Britannica: First Sino-Japanese War (1894–95). ↩
  12. 17Reference Britannica: Treaty of Shimonoseki. ↩
  13. 18Official Congressional Research Service: Taiwan: Background and U.S. Relations, IF10275 (updated Aug. 5, 2026). ↩a ↩b ↩c
  14. 19Reference Britannica: Chinese Revolution (1911–12). ↩
  15. 20Official U.S. State Department, Office of the Historian: The Chinese Revolution of 1949. ↩a ↩b ↩c
  16. 21Official U.S. State Department, Office of the Historian: The Mukden Incident of 1931 and the Stimson Doctrine. ↩
  17. 22Official U.S. State Department, Office of the Historian: Japan, China, the United States and the Road to Pearl Harbor, 1937–41. ↩
  18. 23Reference Britannica: Second Sino-Japanese War. ↩a ↩b ↩c
  19. 24Media The Guardian: review of Rana Mitter, China’s War with Japan, 1937–1945: The Struggle for Survival (June 6, 2013). ↩a ↩b
  20. 25Official U.S. State Department, Office of the Historian: Rapprochement with China, 1972. ↩a ↩b ↩c ↩d
  21. 26Reference Britannica: Great Leap Forward. ↩
  22. 27Media The New York Review of Books: Roderick MacFarquhar, “The Worst Man-Made Catastrophe, Ever” (Feb. 10, 2011). Review essay comparing the main famine death-toll estimates. ↩
  23. 28Reference Britannica: Cultural Revolution. ↩
  24. 29Reference Britannica: Deng Xiaoping. ↩a ↩b
  25. 30Reference Britannica: Chinese Communist Party. ↩
  26. 31Reference Britannica: Xi Jinping. ↩a ↩b
  27. 32Reference Britannica: Shenzhen. ↩
  28. 33International body World Bank: China overview. ↩
  29. 34Official U.S. State Department, Office of the Historian: China Policy (normalization and the Taiwan Relations Act, 1977–80). ↩
  30. 35Reference Britannica: Tiananmen Square incident. ↩
  31. 36International body World Trade Organization: China and the WTO, member information. ↩
  32. 37Official Congressional Research Service: China Naval Modernization: Implications for U.S. Navy Capabilities, RL33153 (updated Apr. 24, 2025). ↩a ↩b ↩c
  33. 38Chinese government (claims) China’s Ministry of National Defense: PLA Embraces a New System of Services and Arms (Apr. 19, 2024). Chinese government source, cited only for Beijing’s own description of its force structure. ↩
  34. 39Reference Britannica: Belt and Road Initiative. ↩a ↩b
  35. 40Official U.S. State Department: Limits in the Seas No. 150, People’s Republic of China: Maritime Claims in the South China Sea (Jan. 2022, PDF). ↩
  36. 41International body Permanent Court of Arbitration: Press Release, The South China Sea Arbitration (The Republic of the Philippines v. The People’s Republic of China) (July 12, 2016, PDF). ↩
  37. 42Official U.S. 7th Fleet: 7th Fleet Destroyer conducts Freedom of Navigation Operation in South China Sea (Feb. 5, 2021). ↩
  38. 43Official Taiwan Ministry of National Defense: PLA Activities List (daily reports). ↩
  39. 44Official Republic of China (Taiwan) Government Information Office: The Republic of China Yearbook 2001, Geography (archived copy). Gives 130 km at the narrowest point and 220 km at the widest. Measurements vary with the end points used; Britannica gives 100 miles (160 km). ↩
  40. 45Official Office of the U.S. Trade Representative: USTR Issues Tariffs on Chinese Products in Response to Unfair Trade Practices (June 15, 2018). ↩
  41. 46Official Congressional Research Service: Semiconductors and the CHIPS Act: The Global Context, R47558. ↩a ↩b ↩c
  42. 47Scholarly University of Tokyo, “The World and Japan” Database: Treaty of Friendship, Co-operation and Mutual Assistance Between the PRC and the DPRK (July 11, 1961). Full treaty text. ↩
  43. 48Russian government (claims) President of Russia (Kremlin): Joint Statement of the Russian Federation and the People’s Republic of China on the International Relations Entering a New Era (Feb. 4, 2022). Joint government statement, cited for what the two governments declared. ↩a ↩b
  44. 49Official U.S. State Department (archived 2009–2017 site): U.S. Collective Defense Arrangements. ↩
  45. 50International body World Steel Association: December 2025 crude steel production and 2025 global crude steel production totals (Jan. 23, 2026). ↩
  46. 51International body International Energy Agency: Global EV Outlook 2025, executive summary. ↩
  47. 52Reference Britannica: Xia dynasty. Legendary status, traditional dates c. 2070–c. 1600 BCE. ↩
  48. 53Reference Britannica: Shang dynasty. First dynasty with documentary and archaeological evidence; writing, calendar, capitals. ↩ ↩ ↩ ↩ ↩
  49. 54Reference Britannica: Zhou dynasty. Feudal states, Mandate of Heaven, Spring and Autumn and Warring States periods, iron and coinage. ↩ ↩ ↩ ↩ ↩ ↩ ↩
  50. 55Reference Britannica: Qin dynasty. Unification in 221 BCE, commanderies, standardization, collapse in 207 BCE. ↩ ↩ ↩ ↩ ↩ ↩ ↩
  51. 56Reference Britannica: Han dynasty. Bureaucracy, Confucian ideology, Wang Mang interlude, capitals, paper and silk. ↩ ↩ ↩ ↩ ↩ ↩
  52. 57Reference Britannica: Three Kingdoms. Wei, Shu-Han and Wu, 220–280; Jin reunification in 280 and its quick collapse. ↩ ↩ ↩ ↩ ↩ ↩
  53. 58Reference Britannica: Sui dynasty. Reunification in 581–618, census, examinations, canal system. ↩ ↩ ↩ ↩
  54. 59Reference Britannica: Tang dynasty. Institutions, land distribution, An Lushan rebellion, collapse in 907. ↩ ↩ ↩ ↩ ↩
  55. 60Reference Britannica: Song dynasty. Civil service, paper money, movable type, Northern and Southern Song, Mongol conquest. ↩ ↩ ↩ ↩ ↩ ↩ ↩
  56. 61Scholarly Columbia University, Asia for Educators: Song Dynasty China, “China in 1000 CE”. Rough population figures for 2 CE, 742 and 1100. ↩ ↩ ↩ ↩ ↩ ↩
  57. 62Official China National Bureau of Statistics: Statistical Communiqué for 2025. Official year-end 2025 population figure. A Chinese government statistic, cited as its claim. ↩

Additional sources

Show 3 more additional sources

Part of the Peter’s World History series. Images: public-domain works via Wikimedia Commons; maps drawn by Peter’s World from Natural Earth public-domain data. AI disclosure: this page was researched and drafted with AI tools; every factual claim is footnoted to a source we opened and checked. See our Editorial Standards. Corrections: contact@petersworld.org.

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