Battle of Legnica
During the Mongol invasion of Europe, Mongol forces defeat a Polish-led army in Silesia; two days later they rout the Hungarians at Mohi.
Countries / Europe
15 notable historical events in Poland, in chronological order.
During the Mongol invasion of Europe, Mongol forces defeat a Polish-led army in Silesia; two days later they rout the Hungarians at Mohi.
Successive crop failures caused by bad weather bring mass famine to northern Europe, killing a significant share of the population.
The allied forces of Poland and Lithuania defeat the Teutonic Knights in one of the largest battles of medieval Europe.
Nicolaus Copernicus's On the Revolutions of the Heavenly Spheres is printed, placing the Sun at the centre and launching the Scientific Revolution.
The Kingdom of Poland and the Grand Duchy of Lithuania unite into a single federal state with a shared monarch and parliament.
The Gregorian calendar takes effect in Catholic countries: Julian 4 October 1582 is followed by 15 October.
A coalition army led by King John III Sobieski of Poland relieves the siege of Vienna, defeating the Ottomans and halting their advance into Central Europe.
Russia, Prussia and Austria carve up the Polish–Lithuanian Commonwealth in three partitions, erasing it from the map of Europe by 1795.
Marie Skłodowska-Curie, the first person to win Nobel Prizes in two different sciences, is born in Warsaw.
Nazi Germany and the Soviet Union sign a non-aggression pact with a secret protocol dividing Eastern Europe into spheres of influence.
Germany invades Poland, starting the deadliest conflict in human history, which ends with Japan's formal surrender on 2 September 1945.
Nazi Germany and its collaborators systematically murder some six million European Jews, along with millions of other victims.
The Red Army liberates the Auschwitz concentration and extermination camp, where about 1.1 million people were murdered; the date is now International Holocaust Remembrance Day.
After strikes at the Gdańsk shipyard, Poland's government accepts the right to form independent trade unions, opening the way for Lech Wałęsa's Solidarity movement.
In its largest enlargement, the EU admits ten countries, mostly from Central and Eastern Europe, including Poland, the Czech Republic and the Baltic states.