During World War II, Poland was occupied by Nazi Germany and the Soviet Union following the invasion in September 1939, and it was formally concluded with the defeat of Germany by the Allies in May 19
Beginning of Lebensraum, the German expulsion of Poles from western Poland, 1939
Operation Tannenberg, October 1939, mass murder of Polish townsmen in western Poland
German and Soviet soldiers stroll around Sambir after the German-Soviet invasion of Poland.
Expulsion of Poles from western Poland, with Poles led to the trains under German army escort, 1939.
The invasion of Poland, also known as the September Campaign, Polish Campaign, and Polish Defensive War of 1939, was a joint attack on the Republic of Poland by Nazi Germany, the Slovak Republic, and
Occupation of Poland (1939–1945)
…During World War II, Poland was occupied by Nazi Germany and the Soviet Union (and Slovakia) following the invasion in September 1939, and it was formally concluded with the defeat of Germany by the Allies in May 1945. Throughout the entire course of the occupation, the territory of…
Vyacheslav Molotov signs the Molotov–Ribbentrop Pact, a German–Soviet non-aggression pact.
Polish PZL.37 Łoś bomber aircraft in 1939
Peking Plan: Polish destroyers evacuate the Baltic Sea en route to the United Kingdom.