Question 106: Why did the United States enter World War II?
Accepted answers
•(Bombing of) Pearl Harbor
•Japanese attacked Pearl Harbor
•To support the Allied Powers (England, France, and Russia)
•To oppose the Axis Powers (Germany, Italy, and Japan)
Why this matters
Japan attacked Pearl Harbor in Hawaii on December 7, 1941. This was a surprise attack that destroyed many U.S. ships. The next day, the U.S. entered World War II.