Why did the United States enter World War II?

Question

(1 point)
Responses:

It did not agree with British politics
It did not agree with British politics

It wanted land in Europe
It wanted land in Europe

The Japanese attack on Pearl Harbor
The Japanese attack on Pearl Harbor

It wanted the economic opportunities that war could bring.

Answer 1

The correct response is:

The Japanese attack on Pearl Harbor.

The United States entered World War II primarily due to the surprise military attack by Japan on Pearl Harbor on December 7, 1941, which led to the U.S. declaring war on Japan the following day.