WWII By lacroix Mar 28, 1938 Germany invades Czechoslovakia Aug 24, 1939 The Soviet-Nazi Pact Sep 1, 1939 The Invasion of Poland Period: Sep 1, 1939 to May 1, 1940 Phony War Apr 9, 1940 The Invasion of Norway, Denmark,Holland and Belgium May 10, 1940 The Invasion of France Period: May 27, 1940 to Jun 3, 1940 The Miracle at Dunkirk Jun 25, 1940 The Fall of France Period: Jul 10, 1940 to Oct 31, 1940 The Battle of Britain Period: Jul 22, 1940 to Dec 5, 1941 Operation Barbarossa Sep 10, 1940 Canada enters the war Dec 7, 1941 The attack on Pearl Harbor