The history of the Chinese civil war from 1945-49

A short history of the China-Taiwan conflict

The relationship between China and Taiwan is a fraught one, and has been for well over a century. US involvement has only raised the stakes between the independent island country, also known as the Republic of China, and the larger country on the mainland. Here's a breakdown of the conflict between China and Taiwan over the years.

A photo story of the Chinese civil war and creation of modern-day China

A deep dive of the twists and turns of China's civil war and how the People’s Republic of China was established, illustrated through restored photographs in color.

A detailed timeline of cross-strait relations

The contentious history between China and Taiwan is neatly detailed in this BBC News timeline. Stretching back over 300 years, see important historical periods and points that stand out in Taiwan's and the region's background. From its original annexation by China during the Qing Dynasty to the present day, get a better grip on Taiwan's identity and history.

China vs. Taiwan, explained

Taiwan and China are separated by just 100 miles of water, but the distance between the two countries is farther than that. This 14-minute video details the history of their sovereignty dispute, and China's likelihood to use military tactics if they can't unify peacefully. The main problem there is that the United States has vowed to defend Taiwan, which could lead to an American-Chinese war.

History of Hong Kong: an illustrated timeline

This visual timeline explores the history of Hong Kong, a Chinese community that was under British rule for 156 years until it was returned in 1997. Hong Kong was ceded to the British via the Treaty of Nanjing, an agreement that ended the First Opium War. This timeline details 25 crucial events that have happened to and in Hong Kong, a Democratic territory that stands apart from mainland China's Communist government.

The Flying Tigers: American fighter pilots who fought for China in WWII

Read the story of the Flying Tigers, a unit of American pilots, many Chinese-Americans, hired by the Chinese in 1941 to fight the Japanese in the skies. While the US wasn't officially at war with Japan until later on, some of the earliest American "victories" over the Japanese were won by the Flying Tigers. Read more of this amazing bit of aviation history here.

The history of China: a timeline

How long has China existed, and how and when did it evolve into its form? Explore the journey of China from empire to republic (to a republic, again) in this timeline. Archaeological evidence suggests the earliest Chinese dynasty formed at about...

A digital archive of the Korean War

The Korean War largely shaped the evolution of the Cold War in Asia. Explore the Wilson Center’s digital collection of primary sources—including essays, profiles, popular documents, and a timeline—to learn about the Korean War. In 1945, the...

What led to the Vietnam War?

On the heels of gaining independence from colonizers, why did Vietnam fracture and begin its internal battle? Though the war took root during an independence movement against French colonial rule, it evolved into a Cold War confrontation with international support. This article explains six events that led to the conflict between North and South Vietnam.

China's latest statement on why it wants to 'reunify' with Taiwan

"The Taiwan Question and China's Reunification in the New Era" is a white paper released by the People's Republic of China in 2022. It outlines the Chinese government's reasons for reclaiming/reunifying with the island nation of Taiwan in a series of detailed points. The full text of the document can be found here.

A brief video explainer on the US 'One China' policy

Wondering what the "One China" policy means? This four-minute explainer video delves into which nations recognize Beijing as the seat of the Chinese government and which recognize Taiwan as such. Meanwhile, the United States of America views Beijing as the true government while maintaining relations with Taiwan, including selling them arms to protect themselves.

Explore 100 years of communism across the globe, from the 1917 October Revolution to North Korea's modern nuclear defiance.

How did China go from an empire to a republic?

In the 1800s, as China's economy was in flux, foreign imperialist powers began appearing on the horizon, leading China to lose land and influence in the region. This 48-minute podcast episode explores how this destabilization set the stage for the...

What a Chinese invasion of Taiwan would look like

If China invaded Taiwan today, it would not be an easy task. This four-minute video explores the obstacles and opposition the Chinese military would face during an attack on the island. Distance, Taiwan's military spending and training, and weaponry designed to oppose an attack from the sea are all factors that would prevent an immediate win by China.

The Lunar New Year was widely celebrated until Mao Zedong and the Communist Party

In the 1960s, Mao ushered in the Cultural Revolution, an attempt to make China a more modern, industrialized nation. In keeping with this, he banned traditional holiday customs in favor of “revolutionary” actions like chanting Communist Party slogans and engaging in a “self-criticism” ceremony. These changes weren’t very popular and were quickly reversed after Mao’s death.

Tracking the latest developments in the Taiwan Strait

China continues to express its desire to unify with Taiwan and prevent the island republic from any interaction with the United States of America. See the latest skirmishes and saber-rattlings on the part of the Chinese government in this detailed article that provides clear data visualizations of how China has encroached on Taiwan's air space and tested the waters, so to speak.

Prelude to the Tiananmen Square crackdown

On June 2, 1989, two days before the military-led massacre that would come to be known as the Tiananmen Square crackdown, nine of China's top leaders discussed how to stop pro-democracy protesters. During this meeting, leader Deng Xiaoping delivered a speech that has shaped the country ever since, in which he advocated for a forceful end to the protests while supporting China's economic "opening-up" featured in protesters' demands.

The Lunar New Year was nearly lost

In 1949, Mao Zedong's rise to power reshaped Chinese traditions, including Lunar New Year. Mao saw it as outdated and replaced its festivities with political activities. During the Cultural Revolution, traditional customs were banned. After Mao's death in 1976, reforms under Deng Xiaoping revived the holiday.

Why China wants Taiwan

Why does China want Taiwan? Money, power, nationalism, regional dominance, and a footstep toward further establishing their position as a superpower. This article explores all the angles of China's sudden push to reclaim/reunify with their neighbor across the strait. But an invasion might not be as easy as they suppose.

Taiwan's economic history, analyzed

See how the global economic power evolved from the colonial period to today, including charts and graphs highlighting China's progress, especially in recent decades.

China has blocked the Wikipedia domain since 2015

The Chinese language version of the site had been blocked intermittently since 2004 due to pages featuring topics deemed controversial by the Chinese communist party, including the 1989 Tiananmen Square protests and Taiwan. Once Wikipedia switched to an HTTPS protocol—making it impossible to block individual pages—all Wikipedia pages were blocked.

How Stalin, Roosevelt, and Churchill shaped the postwar world

The Yalta Conference was a pivotal 1945 meeting between Allied leaders that helped shape the postwar global order and laid the groundwork for the founding of the United Nations.

The Cold War (1947-1991) prompted the birth of NATO and the Soviet Warsaw Pact

The geopolitical rivalry between the United States and Soviet Union was considered “cold" because the two countries never directly engaged in military combat during the time period. This page from the Kennedy Presidential Library outlines the causes and major events of the early Cold War.

How a 2025 Netflix documentary reveals the contested view of the Vietnam War

Brian Knappenberger created a five-part, seven-hour documentary on the war released on the streamer in 2025, the latest in a tradition of hundreds of documentaries covering the event. Expert Thomas Bass, the author of the essay, was invited to be interviewed for the documentary, arguing the conflict's origins are the most crucial aspects to understand. In turn, Bass interviewed Knappenberger—whose father fought in the war—on the Netflix production. Their discussion revealed how streamers mediate historical understanding to a generation that does not have a consensus on what the Vietnam War was.

Congress has formally declared war 11 times across five conflicts, the last in 1942

The five declared wars were the War of 1812, the Mexican-American War, the Spanish-American War, World War I, and World War II. Every major American military conflict since Korea, Vietnam, Iraq, and Afghanistan has been fought without a formal declaration.

How failures at Versailles Conference led to more racial inequality

Suffering a pandemic and the aftermath of a war that killed 50 million, the world in 1920 faced a turning point as it negotiated a new political order. As today, the key issue was racial inequality.

Japan's imperial expansion in Asia in the 1930s set the stage for war with the US.

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A trade war is an economic conflict where nations impose tariffs or other trade barriers on each other in retaliation for similar actions.

How former President Nixon's visit to China shifted geopolitics

While Richard Nixon may be best remembered for Watergate and the disintegration of his presidency, his visit to China in 1972 stands as a triumph of his administration. Learn about the president's visit to Beijing (then referred to as Peking), his methods and approach, and the subsequent opening of diplomatic ties with China.

Hong Kong: British colony turned Chinese police state

This 15-minute video explores how Hong Kong has changed since China reclaimed the territory from Britain in 1997. Hong Kong became a British colony after the First Opium War, a conflict arising from Britain's attempt to equalize trade with China through smuggled opium. Democratic rights assumed by Hong Kong residents, such as the right to protest, have been in peril since the 1997 shift, according to this video.

Post-WWII decolonization in Africa led to Cold War proxy conflicts

As newly independent African nations emerged after World War II, the US and USSR vied for influence—backing opposing sides in civil wars and revolutions. Conflicts in Angola, Ethiopia and Mozambique became proxy fronts in the Cold War.

US–Soviet hostility began long before the Cold War

US–Soviet tensions began decades before WWII. After the 1917 revolution, the US refused to recognize the Bolshevik regime and even sent troops to fight against it.

Where was the Civil War fought?

The Civil War is commonly described as a war between northern and southern US states, but where was the war actually fought? Watch this interactive map and timeline to see who fought who and when. Click on specific battles to learn more about each fight.

The US asked Japan to leave China less than two weeks before Pearl Harbor

On Nov. 26, 1941, Secretary of State Cordell Hull issued a note calling on Japan to withdraw from China and Indochina—terms Tokyo saw as impossible. The note confirmed to Japanese leaders that diplomacy had collapsed, accelerating plans for the Pearl Harbor strike (which had been formally approved Nov. 5).

Wartime conferences exposed cracks in the US–Soviet alliance

At the Tehran, Yalta and Potsdam Conferences, Allied leaders coordinated WWII strategy—but deep disagreements over postwar Europe foreshadowed the Cold War. The USSR’s push for influence in Eastern Europe clashed with US and British calls for self-determination.

Japan committed mass war crimes during its invasion of China

During the 1937 invasion, Japanese forces carried out systematic atrocities—including mass executions, rape, torture, forced labor, and chemical warfare. The Nanjing Massacre alone killed tens of thousands over a span of six weeks, with some estimates claiming 300,000.

Proponents argue that abandoning the rules-based order risks a return to the chaos that led to 2 world wars

Brookings scholar Robert Kagan warns that if China and Russia gain regional dominance, the world could return to the unstable conditions of the late 19th century—the same chaos that led to two devastating world wars.

How China could blockade Taiwan

China has its eyes on Taiwan, and could move to isolate the island in order to force it into concessions. Through military maneuvers, building its navy, and other actions, it feels like China is testing the waters for a future blockade if peaceful attempts to unify the two countries fail. This New York Times interactive article details how it might happen.

Comparing military power: China and Taiwan

When it comes to power, China and Taiwan are predictably lopsided, though in some regards Taiwan may be able to hold its own. This site crunches the numbers for each country and compares them side by side. See what the totals are and what either side's military seems to be focused on.

See an animated map of the entire Cold War.

The world rapidly decolonized after World War II, with roughly a hundred new countries emerging between 1945 and 1989.

Decolonization isn't complete, as nearly 2 million people were living in UN-designated non-self-governing territories as of 2023.

China has used several different calendars because of changes in government structure

For many centuries, during which China was an imperial nation, the lunar/lunisolar calendar (aka the “rural calendar”) was the basis for organizing the year. Several attempts were made over the decades to switch to the Gregorian calendar—which begins Jan. 1—but it wasn’t until the People’s Republic of China was founded in 1949 that it stuck.

37 maps that explain the American Civil War

This collection of 37 maps tells the story of the American Civil War as well as any historical account. See how and where the war began and why, and where the major battles were fought. Discover how the North achieved victory and the many ways the war changed America forever.

What (and when) was Imperial China?

China's first dynasty arose in 1600 BCE, according to current archaeological evidence, and its last dynasty fell in 1911. Learn more about Imperial China in this Smithsonian collection of articles and artifacts on each dynasty. According to...

Hear how the world reacted to the American Civil War

European nations closely watched the Civil War for its economic and political consequences. Some European nations quietly engaged diplomatically with the Confederacy but withheld recognition. When the Union made slavery's abolition a central cause, European public opinion turned sharply against the South.

Illustrating the beginning and end of WWI through maps

In August of 1914, Germany invaded an ostensibly neutral Belgium, kick-starting World War I. The war became one of the deadliest conflicts in human history, decimating Europe and reshaping global politics for the next century. It also brought forward sweeping and terrifying new military technologies, a product of the Industrial Revolution. Explore 40 maps explaining the Great War in detail.

China's WTO membership produced significant disputes

Two decades after China joined, its trade practices—such as state subsidies, intellectual property disputes, and market access restrictions—have sparked accusations that it has not fully met WTO commitments of free and open trade.

See who sat where at the US-China state dinner and why

This graphic maps the seating arrangements at the May 2026 dinner, showing how Chinese banquet etiquette shaped the placement of officials and executives from both delegations, along with details on the food served.

Who won the Vietnam War?

Who won the Vietnam War? The question of who won the Vietnam War has been a subject of debate, and the answer depends on the definition of victory. This Encyclopædia Britannica article explains why this question hasn't been definitively answered despite the two halves of Vietnam now existing under one flag.

A global interactive guide to the first world war

Using rarely seen films, new reports of the day, and interactive maps, 10 historians provide a summarized history of the Great War, World War I. During the course of this half hour film, get a variety of insights and perspectives on the so-called "war to end war" and its long-reaching effects.