WWII Timeline By patricia ortiz Sep 19, 1931 Begining of the Invasion of Manchuria Oct 3, 1935 Italian invasion of Ethiopia Aug 23, 1939 Germany and Soviet Union sign a non aggression pact Sep 1, 1939 Germany attacks Poland. Begining of WWII Sep 3, 1939 Britain and France declare war on Germany Dec 7, 1941 Japanese atack on Pearl Harbor Apr 18, 1942 Doolittle Raid May 7, 1942 Battle of the Coral Sea Aug 19, 1942 Beggining of the Battle of Stalingrad Oct 6, 1942 Battle of Midway Dec 8, 1942 FDR asks Congress to declare war Jun 6, 1944 D-Day invasion Dec 16, 1944 Battle of the Bulge Feb 19, 1945 Beginning of Battle of Iwo Jima Apr 6, 1945 Beginning of the Battle of Okinawa May 8, 1945 Victory in Europe Day. The official surrender of German forces to the Allies. Aug 6, 1945 Atomic bomb dropped on Hiroshima Aug 8, 1945 Soviets join the war against Japan Aug 9, 1945 Atomic bomb dropped on Nagasaki Sep 2, 1945 Surrender of Japan