-
Germany invades Poland
-
Britain, Australia, New Zealand, and France declare war on Germany
-
US proclaims its neutrality
-
Japan makes surprise attack at Pearl Harbor
-
US declares war on Axis powers
-
First American forces arrive in Great Britain
-
President Roosevelt dies and Harry Truman becomes President
-
US landings on Guam
-
US troops encircle Germans in Ruhr
-
US drops atomic bomb on Hiroshima
-
US drops atomic bomb on Nagasaki in Japan
-
Japanese surrender
-
WWII ends