World War II By jrona1 Apr 27, 1934 MaoZedong heads Long March Apr 27, 1939 Germany invades Poland; France and Great Britain declare war on Germany Apr 27, 1941 Japan attacks Pearl Harbor Apr 27, 1945 United Nations formed May 27, 1945 Germany surrenders Aug 27, 1945 Allies use atomic bombs on Hiroshima and Nagasaki
