Landmark Great Wall was built to deter marauders 2004: China protects its greatest asset

1950 – China intervenes in the Korean War on the side of North Korea.

Tibet becomes part of the People’s Republic of China

1958 – Mao launches the “Great Leap Forward”, a five-year economic plan. Farming is collectivised and labour-intensive industry is introduced. The drive produces economic breakdown and is abandoned after two years. Disruption to agriculture is blamed for the deaths by starvation of millions of people following poor harvests.

1959 – Chinese forces suppress large-scale revolt in Tibet.

1962 – Brief conflict with India over disputed Himalayan border.

1966-76 – “Cultural Revolution”, Mao’s 10-year political and ideological campaign aimed at reviving revolutionary spirit, produces massive social, economic and political upheaval.

1972 – US President Richard Nixon visits. Both countries declare a desire to normalise relations.

1976 – Mao dies. “Gang of Four”, including Mao’s widow, jockey for power but are arrested and convicted of crimes against the state. From 1977 Deng Xiaoping emerges as the dominant figure among pragmatists in the leadership. Under him, China undertakes far-reaching economic reforms.

1979 – Diplomatic relations established with the US.

Government imposes one-child policy in effort to curb population growth.

Communist icons: Mao Zedong (l) and Deng Xiaoping China: 50 years of communism Mao: Powerful symbol, abandoned ideals On This Day 1976: Chairman Mao Zedong dies 2004: China celebrates Deng centenary

1986-90 – China’s “Open-door policy” opens the country to foreign investment and encourages development of a market economy and private sector.

1989 – Troops open fire on demonstrators who have camped for weeks in Tiananmen Square initially to demand the posthumous rehabilitation of former CCP General Secretary Hu Yaobang, who was forced to resign in 1987. The official death toll is 200. International outrage leads to sanctions.

1989 – Jiang Zemin takes over as Chinese Communist Party general secretary from Zhao Ziyang, who refused to support martial law during the Tiananmen demonstrations.

Stockmarkets open in Shanghai and Shenzhen.

1992 – Russia and China sign declaration restoring friendly ties.

The International Monetary Fund (IMF) ranks China’s economy as third largest in the world after the US and Japan.

Three Gorges project

1993 – Jiang Zemin officially replaces Yang Shangkun as president.

Preliminary construction work on the Three Gorges dam begins. It will create a lake almost 600 kilometres (375 miles) long and submerge dozens of cultural heritage sites by the time it is completed in 2009.

1994 – China abolishes the official renminbi (RMB) currency exchange rate and fixes its first floating rate since 1949.

1995 – China tests missiles and holds military exercises in the Taiwan Strait, apparently to intimidate Taiwan during its presidential elections.

1996 – China, Russia, Kazakhstan, Kyrgyzstan and Tajikistan – dubbed the Shanghai Five – meet in Shanghai and agree to cooperate to combat ethnic and religious tensions in each others’ countries.

TIANANMEN SQUARE Lone protester halts tank column during 1989 crackdown 2004: Witnessing Tiananmen – Night of Bloodshed On This Day 1989: Massacre in Tiananmen Square

1997 – Deng Xiaoping dies, aged 92. Rioting erupts in Yining, Xinjiang and on day of Deng’s funeral Xinjiang separatists plant three bombs on buses in Urumqi, Xinjiang, killing nine and injuring 74.

Hong Kong reverts to Chinese control.

1998 – Zhu Rongji succeeds Li Peng as premier, announces reforms in the wake of the Asian financial crisis and continued deceleration of the economy. Thousands of state-owned enterprises are to be restructured through amalgamations, share flotations and bankruptcies. About four million civil service jobs to be axed.

Large-scale flooding of the Yangtse, Songhua and Nenjiang rivers.

50th anniversary

1999 – Nato bombs the Chinese embassy in Belgrade, Yugoslavia, souring Sino-US relations.

Falun Gong, a quasi-religious sect, outlawed as a threat to stability.

Fiftieth anniversary of People’s Republic of China on 1st October.

Hong Kong is wealthier and freer than much of the mainland On This Day 1997: Hong Kong handed over Regions and territories: Hong Kong

Macao reverts to Chinese rule.

2000 – Crackdown on official corruption intensifies, with the execution for bribe taking of a former deputy chairman of the National People’s Congress.

Bomb explosion kills up to 60 in Urumqi, Xinjiang.

2001 April – Diplomatic stand-off over the detention of an American spy plane and crew after a mid-air collision with a Chinese fighter jet.

2001 June – Leaders of China, Russia and four Central Asian states launch the Shanghai Cooperation Organisation (SCO) and sign an agreement to fight ethnic and religious militancy while promoting trade and investment. The group emerges when the Shanghai Five – China, Russia, Kazakhstan, Kyrgyzstan and Tajikistan – are joined by Uzbekistan.

2001 June – China carries out military exercises simulating an invasion of Taiwan, at the same time as the island’s armed forces test their capability to defend Taiwan against a missile attack from China.

Shanghai: The financial powerhouse drives China’s economy 2003: Life in civil war Shanghai 2004: The second industrial revolution

2001 November – China joins the World Trade Organisation.

2002 February – US President George W Bush visits, on the 30th anniversary of President Nixon’s visit to China – the first by a US president.

2002 July – The US says China is modernising its military to make possible a forcible reunification with Taiwan. Beijing says its policy remains defensive.

2002 November – Vice-President Hu Jintao is named head of the ruling Communist Party, replacing Jiang Zemin, the outgoing president. Jiang is re-elected head of the influential Central Military Commission, which oversees the armed forces.

2003 March – National People’s Congress elects Hu Jintao as president. He replaces Jiang Zemin, who steps down after 10 years in the post.

Sars virus outbreak

2003 March-April – China and Hong Kong are hit by the pneumonia-like Sars virus, thought to have originated in Guangdong province in November 2002. Strict quarantine measures are enforced to stop the disease spreading.

THREE GORGES PROJECT Massive hydro-power scheme is set for completion in 2009 2006: Three Gorges Dam reaches for the sky Taming the Yangtze river

2003 June – Sluice gates on Three Gorges Dam, the world’s largest hydropower scheme, are closed to allow the reservoir to fill up.

2003 June – Hong Kong is declared free of Sars. Days later the World Health Organization lifts its Sars-related travel warning for Beijing.

2003 June – China, India reach de facto agreement over status of Tibet and Sikkim in landmark cross-border trade agreement.

2003 July/August – Some 500,000 people march in Hong Kong against Article 23, a controversial anti-subversion bill. Two key Hong Kong government officials resign. The government shelves the bill.

China in space

2003 October – Launch of China’s first manned spacecraft: Astronaut Yang Liwei is sent into space by a Long March 2F rocket.

2004 September – Former president Jiang Zemin stands down as army chief, three years ahead of schedule.

Many rural Chinese have not shared in the economic boom 2006: China’s rural millions left behind 2005: China faces growing land disputes

2004 November – China signs a landmark trade agreement with 10 south-east Asian countries; the accord could eventually unite 25% of the world’s population in a free-trade zone.

2005 January – Former reformist leader Zhao Ziyang dies. He opposed violent measures to end 1989’s student protests and spent his last years under virtual house arrest.

Aircraft chartered for the Lunar New Year holiday make the first direct flights between China and Taiwan since 1949.

2005 March – Hong Kong Chief Executive Tung Chee-hwa resigns. He is succeeded in June by Donald Tsang.

New law on Taiwan calls for use of force should Taipei declare independence from mainland China.

Tensions with Japan

2005 April – Relations with Japan deteriorate amid sometimes-violent anti-Japanese protests in Chinese cities, sparked by a Japanese textbook which China says glosses over Japan’s World War II record.

China’s economic drive is transforming Tibet 2006: Railway raises fears for Tibet’s future Profile: Tibet

Taiwan’s National Party leader Lien Chan visits China for the first meeting between Nationalist and Communist Party leaders since 1949.

2005 August – China and Russia hold their first joint military exercises.

2005 October – China conducts its second manned space flight, with two astronauts circling Earth in the Shenzhou VI capsule.

2005 November – Explosion at a chemical plant poisons the Songhua river, cutting off water supplies to millions of people.

2006 May – Work on the structure of the Three Gorges Dam, the world’s largest hydropower project, is completed.

POLLUTION China has overtaken the US as the biggest emitter of CO2 2005: Fears over Chinese water supply 2007: China building more power plants 2007: Beijing trials traffic curbing

2006 July – New China-Tibet railway line, the world’s highest train route, begins operating.

2006 August – Official news agency says 18 million people are affected by what it describes as the country’s worst drought in 50 years.

2006 November – African heads of state gather for a China-Africa summit in Beijing. Business deals worth nearly $2bn are signed and China promises billions of dollars in loans and credits.

Government says pollution has degraded China’s environment to a critical level, threatening health and social stability.

Missile test

2007 January – Reports say China has carried out a missile test in space, shooting down an old weather satellite. The US, Japan and others express concern at China’s military build-up.

2007 February – President Hu Jintao tours eight African countries to boost trade and investment. Western rights groups criticise China for dealing with corrupt or abusive regimes.

Severe snowstorms disrupted the holiday plans of millions Snow-hit China welcomes New Year

2007 April – During a landmark visit, Wen Jiabao becomes the first Chinese prime minister to address Japan’s parliament. Both sides agree to try to iron out differences over their shared history.

2007 June – New labour law introduced after hundreds of men and boys were found working as slaves in brick factories.

2007 July – China’s food and drug agency chief is executed for taking bribes. Food and drug scandals have sparked international fears about the safety of Chinese exports.

2007 September – A new Roman Catholic bishop of Beijing is consecrated – the first for over 50 years to have the tacit approval of the Pope.

2007 October – China launches its first moon orbiter.

2008 January – The worst snowstorms in decades are reported to have affected up to 100 million people.

Tibet unrest

2008 March – Anti-China protests escalate into the worst violence Tibet has seen in 20 years, five months before Beijing hosts the Olympic Games.

Pro-Tibet activists in several countries focus world attention on the region by disrupting progress of the Olympic torch relay.

SICHUAN EARTHQUAKE Quake reports, pictures

2008 May – A massive earthquake hits Sichuan province, killing tens of thousands.

2008 June – China and Taiwan agree to set up offices in each other’s territory at the first formal bilateral talks since 1999.

Japan and China reach a deal for the joint development of a gas field in the East China Sea, resolving a four-year-old dispute.

2008 July – China and Russia sign a treaty ending 40-year-old border dispute which led to armed clashes during the Cold War.

2008 August – Beijing hosts Olympic Games.

Hua Guofeng, who succeeded Mao Zedong for a short period in 1976, dies in Beijing aged 87

2008 September – Astronaut Zhai Zhigang completes China’s first spacewalk during the country’s third manned space mission, Shenzhou VII.

Nearly 53,000 Chinese children fall ill after drinking tainted milk, leading Premier Wen Jiabao to apologise for the scandal.

Global financial crisis

2008 November – The government announces a $586bn (£370bn) stimulus package to avoid the economy slowing. Chinese Premier Wen Jiabao says the effect of the global financial crisis on China is worse than expected.

ONE-CHILD POLICY Policy has had profound impact on Chinese society Has one-child policy worked? ‘Perfect child’ generation Shanghai urges ‘two-child policy’

2009 February – Russia and China sign $25bn deal to supply China with oil for next 20 years in exchange for loans.

Hillary Clinton calls for deeper US-China partnership on first overseas tour as secretary of state.

2009 July – Scores of people are killed and hundreds injured in the worst ethnic violence in decades as a protest in the restive Xinjiang region turns violent.

First sign of relaxation of strictly enforced one-child policy, as officials in Shanghai urge parents to have a second child in effort to counter effects of ageing population.

Leaders of China and Taiwan exchange direct messages for the first time in more than 60 years.

2009 October – China stages mass celebrations to mark 60 years since the Communist Party came to power.

Six men are sentenced to death for involvement in ethnic violence in Xinjiang.

2009 December – China executes Briton Akmal Shaikh for drug dealing, despite pleas for clemency from the British government.

Tensions with US, Japan

2010 January – China posts a 17.7% rise in exports in December, suggesting it has overtaken Germany as the world’s biggest exporter.

The US calls on Beijing to investigate the cyber attacks, saying China has tightened censorship. China condemns US criticism of its internet controls.

2010 March – The web giant Google ends its compliance with Chinese internet censorship and starts re-directing web searches to a Hong Kong, in response to cyber attacks on e-mail accounts of human rights activists.

2010 September – Diplomatic row erupts over Japan’s arrest of Chinese trawler crew in disputed waters in East China Sea. Japan later frees the crew but rejects Chinese demands for an apology.

2010 October – Jailed Chinese dissident Liu Xiaobo is awarded Nobel Peace Prize, prompting official protests from Beijing.

Vice-President Xi Jinping named vice-chairman of powerful Central Military Commission, in a move widely seen as a step towards succeeding President Hu Jintao.

2011 February – China formally overtakes Japan to become the world’s second-largest economy after Tokyo published figures showing a Japanese GDP rise of only four per cent in 2010.

Security chief Zhou Yongkang calls for a new strategy of pre-empting social unrest following an internet campaign to organise a demonstration in Shanghai along the lines of the mass protests in Arab countries.