world war II timeline By ansleyfalgout Sep 3, 1939 start of the war in Atlantic/European Theater Mar 11, 1941 Lend/Lease Act Dec 7, 1941 Start of the war in Pacific Theater Dec 7, 1941 US joins the war Dec 7, 1941 Pearl Harbor Jun 6, 1944 D-day Feb 11, 1945 Yalta Conference Apr 12, 1945 Death of Roosevelt May 8, 1945 V-E day Aug 6, 1945 Hiroshima Aug 9, 1945 Nagasaki Sep 2, 1945 V-J day Oct 24, 1945 Creation of United Nations
