The War on all Fornts-Year by Year By Lilirapisarda Jul 1, 1939 Battle of Britain Sep 1, 1939 Germany's Invasion of Poland Sep 3, 1939 Declaration of War on Germany Sep 1, 1940 Japanese Start occupting Indo-China Feb 15, 1942 Surrender of Singapore Nov 2, 1942 Australian forces re-capture Kokoda in Papua-NewGuinea Sep 8, 1943 Surrender of Italy to the Allies Jun 6, 1944 D-Day Invasion of Europe Feb 14, 1945 Bombing of German cities May 7, 1945 Surrender of Germany Aug 6, 1945 Atomic bomb dropped on Hiroshima Aug 15, 1945 Surrender of Japan