The USA entered WWII on Monday, December 8th, 1941 because the Japanese launched a sneak attack on Pearl Harbor on Sunday, December 7th, 1941.
Which war?
The US did enter World War 1, though not till 1917.
Africa
the us decided to enter world war because they want the resources of France, and they want to keep on ruling france.
The US entered the war in April of 1917 and were on the Allies side.
The Vietnam war
the us decided to enter world war because they want the resources of france, and they want to keep on ruling france.
The US entered the Korean war in order to protect South Korea
they guns
1917
no
they trolled them so they can finally enter the war