The document provides details about key events leading up to and during World War II. It describes Germany invading Poland on September 1, 1939, starting WWII. It then discusses the Allied and Axis powers and leaders like Churchill, FDR, and Stalin on the Allied side and Hitler, Mussolini, and Tojo on the Axis side. It provides military details of key battles like the Battle of Britain and Germany's blitzkrieg tactics. It also summarizes America's entry into the war after the attack on Pearl Harbor and key domestic policies like rationing and the internment of Japanese Americans. Lastly, it discusses major turning point battles in 1944-1945 and the Manhattan Project that led to the atomic bombings of Hiroshima