Question

Why did the United States enter World War II?

A.Germany had unleashed unrestricted submarine warfare against American merchant ships.
B.The United States came to the defense of its ally, the Soviet Union.
C.The United States was attacked at Pearl Harbor, Hawaii, by Japan.
D.Americans feared Nazi Germany might conquer the world.

Answer 1

I say it’s C .the United States was attached at Pearl Harbor, hawaii by Japan

Answer 2

C
America believed the war was a Europe problem that they didn’t want to involve themselves in. After Japan attack the U.S got involved as they had a strong sense of nationalism. A day after Pearl Harbor was attacked Congress declared war on Japan. That declaration of war got the U.S involved in the “European” war.