world war 2 By Shawn19 1939 BCE invasion of poland september 1,1939 - october 6,1939 Jul 10, 1940 battle of britain july 10, 1940 - october 31, 1940 Jun 22, 1941 invasion of soviet union June 22, 1941 - December 5, 1941 Dec 7, 1941 pearl harbor december 7, 1941 Aug 23, 1942 battle of stalingrad august 23, 1942 - Febuary 2, 1943 Jun 6, 1944 d- day june 6, 1944