The Invasion of Poland was from 1 September - 6 October 1939
the event was when Germany invaded Poland. when Britain and France found out they declare war on Germany.
The 1939 invasion of Poland caused Britain to declare war on Germany, which started WWII.
September 1, 1939.
Britain and it's commonwealth countries (Canada, Australia, New Zealand, etc) declared war on Nazi Germany on September 1st, 1939, when they invaded Poland.
Germany.
The invasion of Poland which began in September 1939
The Invasion of Poland by the Nazis in September 1939.
September 1, 1939
The Invasion Of Poland by Germany in 1939.
The Soviet invasion of Poland was informally declared on September 17, 1939. The invasion ended on October 6, 1939 with the division and annexing of Poland by the Soviet Union and Nazi Germany.
the german invasion of Poland