Page last updated at 15:26 GMT, Wednesday, 18 January 2012

Poland timeline

A chronology of key events:

966 - Duke Mieszko I, the historically recognised founder of the Polish state, adopts Catholic Christianity.

1025 - Boleslaw I proclaims the Kingdom of Poland.

1569 - Poland signs Union of Lublin with the Grand Duchy of Lithuania to establish the Polish-Lithuanian Commonwealth, a major power in Europe unusual for its powerful parliament of noblemen and its elected kings.

1772 - The Commonwealth is subjected to the first of three major partitions by its neighbours Prussia, Russia and Austria following an anti-Russian revolt.

1791-1793 - A programme of political and social reform culminates in the 3 May Constitution in 1791, which promises civil rights to the urban and peasant population of the Commonwealth. Russia invades to prevent liberal change. Prussia also sends in troops, and the two powers carry out a second partition in 1793.

Independence lost

1794-1795 - Reformers lead an armed uprising against the partitioning powers. Following its failure the Commonwealth is finally partitioned among Prussia, Russia and Austria. Independent Poland disappears from the map of Europe.

1807 - Napoleon creates the Duchy of Warsaw as a client state to rally Polish support for his cause.

1815 - The Congress of Vienna creates a rump Kingdom of Poland, ruled by Russia.

1830-1831 - Military revolt in protest at Russian erosion of the Kingdom's political autonomy and civil liberties.

1863-1864 - Another revolt against Russian rule is defeated and the Kingdom annexed to Russia.

1864-1914 - The Polish national movement in Russia, Prussia and Austria focuses on strengthening the grassroots through education, culture and political parties.

Independence restored

1918 - Independent Polish state restored after the end of World War I. Marshal Jozef Pilsudski becomes head of state.

Wojciech Jaruzelski
Ex-strongman General Jaruzelski may yet be punished
Declared martial law in 1981 crackdown on Solidarity trade union movement
Poles argue over whether he spared them a Soviet invasion or prolonged communism
His talks with Solidarity led eventually to own resignation and end of communism

1920 - Soviet Red Army offensive repulsed.

1926 - Pilsudski stages a military coup. There follow nine years of autocratic rule.

1932 - Poland concludes non-aggression pact with the Soviet Union.

1934 - Poland signs similar 10-year pact with Nazi Germany.

1935 - Pilsudski dies. The military regime continues.

Invasion and subjugation

1939 - Nazi Germany invades Poland. Beginning of World War II as the United Kingdom declares war on Germany in response to the invasion. The Soviet Union invades from the east. Germany and the Soviet Union divide Poland between them and treat Polish citizens with extreme brutality. Germany begins systematic persecution of the large Jewish population.

1940 - Soviet secret police carry out systematic massacre of about 22,000 Polish army officers, professionals and civil servants mainly in a forest near Katyn in Russia's Smolensk Region. The Soviet Union attributed the crime to the Nazis until acknowledging responsibility in the late 1980s.

1941 - Germans start to build concentration camps in Poland. Their names - Auschwitz, Treblinka, Majdanek - become synonymous with the Holocaust.

A Nazi SS inspects a group of Jewish workers in April 1943 in the Warsaw ghetto
Many thousands of Jews perished in the Warsaw Ghetto

1943 - Warsaw ghetto uprising against German attempts to transport the remaining Jewish inhabitants to concentration camps. Resistance lasts nearly four weeks before the ghetto is burned down. The Germans announce the capture of more than 50,000 Jews.

1944 - Polish resistance forces take control of Warsaw in August. The Germans recapture the city in October and burn it to the ground.

1945 - Soviet forces capture Warsaw in January. All German forces are driven from Poland by March. Poland's borders are set by the post-war Potsdam conference; Poland loses territory to the Soviet Union but gains some from Germany.

Communist rule

1947 - Poland becomes a Communist People's Republic after Soviet-run elections, under the Stalinist leadership of Boleslaw Bierut.

1955 - Poland joins the Soviet-run Warsaw Pact military alliance.

Solidarity founder Lech Walesa
Founder of Solidarity union and first popularly-elected president

1956 - More than 50 people killed in rioting in Poznan over demands for greater freedom. Liberal Communist leader Wladislaw Gomulka takes over.

1970 - Food price riots in Gdansk. The protests are suppressed, hundreds are killed. Edward Gierek becomes party leader.

1970s - Poland enjoys relative economic prosperity based on foreign loans. Successive US presidents Nixon, Ford and Carter visit Poland.

1978 - Karol Wojtyla, Cardinal of Krakow, elected Pope.

1980 - Disturbances at the shipyard in Gdansk lead to the emergence of the Solidarity trade union under Lech Walesa.

1981 - Martial law imposed. Many of Solidarity's leaders, including Walesa, are imprisoned.

1983 - Martial law lifted.

Success for Solidarity

1989 - Round-table talks between Solidarity, the Communists and the Catholic Church. Partially free elections see widespread success for Solidarity, which helps form coalition government.

Polish border guard on border crossing with Belarus
Poland tightened border controls ahead of EU membership

1990 - Walesa elected president of Poland. Market reforms, including large-scale privatisation, are launched.

1992 - Soviet troops start to leave Poland.

1993 - Reformed Communists enter coalition government. They pledge to continue market reforms.

1994 - Poland joins Nato's Partnership for Peace programme.

1995 - Aleksander Kwasniewski, a former Communist, narrowly beats Lech Walesa to become president.

1997 - Polish parliament adopts a new constitution. General election is won by the Solidarity grouping AWS. Jerzy Buzek forms a coalition government.

Towards EU membership

1998 - The EU opens talks on Polish membership.

1999 - Poland joins Nato.

2000 - Aleksander Kwasniewski re-elected as president.

Polish troops
Polish combat troops joined the US-led coalition in Iraq

2001 - Poland permits citizens to apply to see the files kept on them by the secret police during the communist era.

2001 October - New coalition between the Democratic Left Alliance (SLD) and the Peasants' Party forms government with SLD leader Leszek Miller as prime minister.

2002 December - EU summit in Copenhagen formally invites Poland to join in 2004.

2003 March - Polish Peasant's Party ejected from ruling coalition over failure to vote with government on tax. Leszek Miller carries on as PM in minority government.

2003 June - Poles vote in referendum in favour of joining EU.

EU era dawns

2004 May - Poland is one of 10 new states to join the EU.

Prime Minister Miller resigns. Former finance minister Marek Belka succeeds him.

2005 September - Conservative Law and Justice party comes first in general elections.

Palace of Culture and Science, Warsaw
Palace of Culture and Science: A Soviet relic in Warsaw

2005 October - Law and Justice candidate Lech Kaczynski wins presidential election.

Minority government led by Kazimierz Marcinkiewicz of Law and Justice sworn in.

2006 May - Law and Justice Party reaches majority coalition agreement with Self-Defence Party and League of Polish Families.

2006 July - Kazimierz Marcinkiewicz resigns as prime minister. President Lech Kaczynski's twin brother, Jaroslaw, becomes premier.

2007 January - Recently-appointed Archbishop of Warsaw Stanislaw Wielgus resigns over revelations about his co-operation with the secret police under communist rule.

2007 April - Prosecutors bring charges against former communist leader General Jaruzelski over his role in introducing martial law in 1981.

2007 October - Liberal, pro-EU Civic Platform party wins early general election after coalition government collapses.

Defence agreement with US

2008 February - The government forges an agreement with the US in principle to host a controversial American missile defence system.

2008 September - Poland's last Communist leader, General Wojciech Jaruzelski, goes on trial in connection with the imposition of martial law in 1981.

2009 May - The IMF approves a one-year credit line for Poland of $20.6 billion to help it weather the global economic crisis.

2010 April - President Lech Kaczynski and many other senior officials are killed in a plane crash while on his way to a ceremony in Russia marking the 70th anniversary of the Katyn massacre during World War II.

2010 July - Parliament Speaker and Acting President Bronislaw Komorowski of the centre-right Civic Platform defeats former prime minister Jaroslaw Kaczynski in the second round of presidential elections.

US Secretary of State Hillary Clinton oversees amended agreement to station US missile defence shield base in Poland.

2010 December - Nigerian-born John Abraham Godson becomes first black member of Polish parliament.

2011 January - Russia's aviation authority blamed Polish pilot error for the Smolensk air crash in which President Lech Kaczynski and many other officials were killed in April 2010.

2011 July - Poland takes over EU rotating presidency for first time since it joined the bloc in 2004.

2011 October - Prime Minister Donald Tusk's centre-right Civic Platform party wins parliamentary elections.

2012 January - A court gives communist-era interior minister Czeslaw Kiszczak a two-year suspended prison sentence in absentia for his role in the martial law crackdown in 1981. He was sentenced in absentia. Communist Party leader Stanislaw Kania of the time is acquitted.

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August 2005: Poland marks Solidarity's 25th anniversary




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