What prompted the United States to enter the war 1941? A) The imprisonment of Jews in German concentration camps.

B) The Japanese attack on Pearl Harbor.

C) Germany's invasion of the Rhineland.​

answer: in october 1962, an american u-2 spy plane secretly photographed nuclear missile sites being built by the soviet union on the island of cuba. president kennedy did not want the soviet union and cuba to know that he had discovered the missiles. he met in secret with his advisors for several days to discuss the problem.

explanation:

the correct answer is b.