The United States entered World War II after _____.
(Choose only one answer)
A.Japan attacked Pearl Harbor
B.Germany attacked London
C.Germany attacked Florida
D.Japan attacked Beijing

Question

The United States entered World War II after _____.
(Choose only one answer)
A.Japan attacked Pearl Harbor
B.Germany attacked London
C.Germany attacked Florida
D.Japan attacked Beijing

anonymous · Answer

A- ( More infro) he attack on Pearl Harbor by Japan triggered a declaration of war and the 'official' entry of the USA into the war December 1941. However, the USA was already unofficially at war with Germany since USA naval forces were shooting to kill German naval units in the Atlantic.