WW2 By Rahimglee Period: Mar 11, 1941 to 1941 Lend lease Period: Dec 7, 1941 to 1941 - Pearl Harbor Period: Dec 8, 1941 to 1945 Pacific Theater Period: Dec 8, 1941 to 1941 - U.S. joins the war Period: Jun 6, 1944 to 1944 - D-day May 8, 1945 - V-E day Aug 6, 1945 Hiroshima Aug 9, 1945 Nagasaki Sep 2, 1945 - V-J day