Which conflict did the United States enter after a
surprise attack on the U.S.
naval fleet in Pearl Harbor, Hawaii?
Vietnam War
World War II
Spanish-American War
First Gulf War



Answer :

Final answer:

The United States entered World War II after the surprise attack on Pearl Harbor by Japan.


Explanation:

World War II was the conflict that the United States entered following the surprise attack on the U.S. naval fleet in Pearl Harbor, Hawaii by Japan in 1941. This attack directly led to the U.S. declaration of war and involvement in the global conflict.


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