Historical Organization
Relevant state institutions and participants
Relevant state institutions and participants
Details
Organization Timeline
Treaty of Nanjing
đź“… 29 August 1842After Qing defeat in the First Opium War, the treaty ceded Hong Kong Island to Britain, opened five treaty ports, and imposed an indemnity. It inaugurated a sequence of unequal treaties that...
Taiping Rebellion begins
📅 11 January 1851Hong Xiuquan’s movement launched an uprising at Jintian that became a massive civil war and alternative state project. Its causes included social crisis, missionary influence, and Qing weakness. The...
Convention of Beijing signed
đź“… 24 October 1860Following the Second Opium War, Qing officials signed the Convention of Beijing with Britain, extending foreign access and confirming earlier concessions; Britain also gained the southern part of...
Treaty of Shimonoseki signed
đź“… 17 April 1895Qing China signed the treaty ending the First Sino-Japanese War, recognizing Korean independence as defined by Japan, ceding Taiwan and the Pescadores, and paying an indemnity. The defeat signaled the...
Qing court declares war on foreign powers
đź“… 21 June 1900During the Boxer crisis, the Qing court issued a declaration of war against foreign powers. The subsequent multinational invasion and occupation of Beijing culminated in the Boxer Protocol. This...
Wuchang Uprising
đź“… 10 October 1911The Wuchang Uprising began the Xinhai Revolution, bringing down the Qing dynasty and ending imperial rule. The republic that followed faced regional militarization, foreign concessions, and uneven...
May Fourth demonstrations
📅 4 May 1919Students in Beijing protested the Versailles settlement’s transfer of former German rights in Shandong to Japan and criticized Chinese diplomacy. The movement spread into a broader cultural and...
First National Congress of the Chinese Communist Party opens
📅 23 July 1921Delegates convened in Shanghai (and later moved to Jiaxing) for the founding congress of the Chinese Communist Party. The party’s later victory reshaped China’s state and its position in the world....
Marco Polo Bridge Incident
đź“… 7 July 1937A clash near Beijing escalated into full-scale war between China and Japan. Chinese resistance tied the national struggle to the wider anti-fascist war, while Japanese occupation brought mass...
Nanjing falls to Japanese forces
đź“… 13 December 1937Japanese troops captured Nanjing, followed by mass killing, sexual violence, and looting. The massacre remains central to Chinese public memory of imperial aggression and wartime suffering. Historical...
United Nations Charter enters into force
📅 24 October 1945The UN Charter entered into force, establishing the postwar international organization in which the Republic of China held a permanent Security Council seat. China’s later representation dispute at...
People’s Republic of China proclaimed
📅 1 October 1949Mao Zedong proclaimed the People’s Republic in Beijing after the Communist victory in the civil war. The new state reunified most of mainland China under a central government and sought to end...
Chinese People’s Volunteers cross into Korea
📅 19 October 1950Chinese forces crossed the Yalu River into the Korean War, confronting UN-command forces led by the United States. The intervention demonstrated the new republic’s military capacity and its...
Korean Armistice Agreement signed
đź“… 27 July 1953The armistice ended large-scale fighting in the Korean War without a peace treaty. China emerged as a major military actor in East Asia, though the conflict hardened Cold War divisions and contributed...
China and India issue joint statement on Five Principles
đź“… 28 June 1954Premier Zhou Enlai and Indian Prime Minister Jawaharlal Nehru articulated the Five Principles of Peaceful Coexistence in a joint statement. Their language of sovereignty, non-interference, equality,...
Asian-African Conference opens in Bandung
đź“… 18 April 1955Delegates from 29 Asian and African countries met in Indonesia, where China participated alongside newly independent and anti-colonial states. Bandung made decolonization, racial equality,...
Khrushchev denounces Stalin
📅 25 February 1956Nikita Khrushchev’s secret speech to the Soviet Communist Party Congress denounced Stalin’s cult of personality. The speech contributed to ideological tensions with Beijing and the eventual...
Second Five-Year Plan begins
đź“… 5 May 1958The Great Leap Forward was formally launched as a rapid campaign to industrialize and collectivize rural production. It aimed to challenge the developmental hierarchy in which poorer countries were...
Soviet Union announces withdrawal of advisers
đź“… 16 July 1960The Soviet Union withdrew technical advisers from China amid a deepening ideological and geopolitical split. The rupture forced Beijing to pursue strategic autonomy under isolation and accelerated its...
China conducts its first nuclear test
đź“… 16 October 1964China detonated its first atomic device at Lop Nur, becoming the fifth state to test a nuclear weapon. The test was presented as a deterrent against nuclear coercion by the United States and Soviet...
Cultural Revolution launched
đź“… 16 May 1966A Communist Party circular initiated the Cultural Revolution, triggering mass political campaigns, persecution, upheaval in education and institutions, and struggles over authority. This period...
Nixon announces planned visit to China
đź“… 15 July 1971US President Richard Nixon announced that he would visit China, making public a dramatic opening after decades of estrangement. The rapprochement reflected triangular diplomacy with the Soviet Union...
UN General Assembly adopts Resolution 2758
📅 25 October 1971The General Assembly voted to restore the People’s Republic of China’s rights at the United Nations and recognize its representatives as China’s representatives, replacing the Republic of China...
Nixon visits China
📅 21 February 1972Nixon arrived in Beijing for a historic visit that culminated in the Shanghai Communiqué. The opening helped normalize relations and reconfigure Cold War diplomacy; it also showed how postcolonial and...
Third Plenum adopts reform and opening direction
đź“… 18 December 1978The Third Plenary Session of the 11th Communist Party Central Committee marked a decisive turn toward economic modernization and reform. The shift opened China to foreign investment, trade, and...
United States and China establish diplomatic relations
📅 1 January 1979The United States and the People’s Republic of China established formal diplomatic relations. The shift enlarged China’s access to trade, technology, and global institutions, while the US adopted a...
Shenzhen Special Economic Zone established
📅 26 August 1980China’s legislature approved the establishment of the Shenzhen Special Economic Zone, part of an experiment to attract overseas capital and test market-oriented policies. Shenzhen’s rapid...
Military crackdown in Beijing
đź“… 4 June 1989Chinese troops used force to end the occupation of Tiananmen Square and surrounding protests, causing deaths and injuries. The crackdown isolated China diplomatically for a period and revealed the...
Deng Xiaoping begins southern tour
đź“… 18 January 1992Deng began a tour of southern China, publicly urging faster reform and opening after political and economic retrenchment. The tour helped restore momentum to market reforms and investment,...
Hong Kong transferred to Chinese sovereignty
📅 1 July 1997The United Kingdom transferred Hong Kong to China under the Joint Declaration and Basic Law framework. The event ended formal British colonial rule and carried symbolic weight in China’s recovery of...
Macau transferred to Chinese sovereignty
đź“… 20 December 1999Portugal transferred administration of Macau to China under a high-autonomy arrangement. The event completed the transfer of the last major European colonial possession on the Chinese coast, while...
China becomes a WTO member
đź“… 11 December 2001China became the 143rd member of the World Trade Organization after a 15-year accession process. Membership accelerated trade and investment integration and helped make China a major manufacturing and...
Beijing Summit of the Forum on China-Africa Cooperation
đź“… 4 November 2006The summit brought leaders from China and African states together and adopted a cooperation plan expanding trade, investment, debt relief, and aid. It reflected South-South diplomacy and offered...
Beijing Summer Olympics open
📅 8 August 2008The Olympic Games opened in Beijing, projecting China’s economic modernization and international stature. The spectacle also drew attention to human rights, censorship, labor, and environmental...
China announces major economic stimulus plan
📅 9 November 2008China’s State Council announced a large stimulus package in response to the global financial crisis, emphasizing infrastructure, housing, and domestic demand. The response supported global recovery...
Xi Jinping proposes Silk Road Economic Belt
đź“… 7 September 2013In a speech in Kazakhstan, Xi proposed a Silk Road Economic Belt, later joined by a maritime component as the Belt and Road Initiative. The initiative connected infrastructure finance, trade...
Xi Jinping proposes Maritime Silk Road
📅 3 October 2013Xi proposed a 21st Century Maritime Silk Road during a visit to Indonesia. Paired with the overland belt, the proposal widened China’s regional infrastructure and connectivity agenda toward...
Agreement establishing Asian Infrastructure Investment Bank signed
📅 24 October 2014Twenty-one prospective founding members signed the AIIB Articles of Agreement in Beijing. The bank represented China’s effort to shape multilateral development finance and address infrastructure gaps,...
Asian Infrastructure Investment Bank begins operations
đź“… 16 January 2016The AIIB formally opened for business with China as its largest shareholder and a broad multinational membership. Its creation expanded the institutional landscape of development finance and gave...
G20 Hangzhou Summit opens
📅 4 September 2016China hosted the G20 leaders’ summit, placing it at the center of debates about global growth, trade, development, and climate. Hosting signaled an expanded role in global governance, though the G20’s...
China removes presidential term limits
📅 11 March 2018The National People’s Congress adopted a constitutional amendment removing the two-term limit for the state presidency. The change consolidated Xi Jinping’s authority and drew international...
US-China tariff escalation begins
đź“… 6 July 2018The United States imposed tariffs on Chinese imports and China retaliated, beginning a major phase of the trade conflict. The dispute exposed how deeply production networks had become interdependent...
China issues commercial 5G licenses
đź“… 6 June 2019China issued commercial 5G licenses to its major telecom operators, accelerating deployment of next-generation mobile networks. The milestone reflected the shift from China as a low-cost manufacturing...
WHO declares COVID-19 a Public Health Emergency of International Concern
📅 30 January 2020The WHO declared the novel coronavirus outbreak an international emergency. China’s initial outbreak response, later containment measures, and global supply of medical goods became central to...
China announces completion of its poverty alleviation goal
📅 25 February 2021China’s leadership announced that extreme rural poverty had been eliminated under its national poverty line. The achievement reflected large-scale public investment and targeted programs, but the...
China announces Global Development Initiative
📅 21 September 2021Xi Jinping proposed the Global Development Initiative at the UN General Assembly, calling for renewed focus on development and the UN Sustainable Development Goals. The proposal extended China’s...
Xi Jinping begins third presidential term
📅 10 March 2023China’s legislature re-elected Xi Jinping to a third term as state president, following the 20th Party Congress. The moment underscored political continuity and centralized leadership as China faced...
China brokers Saudi-Iran agreement to restore diplomatic relations
📅 10 March 2023Saudi Arabia and Iran announced an agreement in Beijing to restore diplomatic ties, following Chinese-hosted talks. The deal demonstrated China’s expanding diplomatic role in West Asia and was...
BRICS leaders announce expansion
đź“… 24 August 2023At the Johannesburg summit, BRICS leaders announced invitations to six countries to join the grouping from 2024. China supported expansion as part of a broader effort to increase Global South...