The Attack on Pearl Harbor had all of the
following effects on America except

Answer: A
Explanation: japan bombed the pearl harbor during the world war 2 therefore a they increased surveillance of Nazi sympathizers in the us
Answer:
Correct answer is an increase of Japanese Americans joining the war.
Explanation:
Only third option is correct as the attack on Pearl Harbor produced animosity towards the Japanese Americans, and as much as 120 000 of them were sent to camps across United States.
This happened after Roosevelt signed Executive Order 9066.
Besides Japanese, Americans were afraid that Nazis were spread their influence.