I believe it was because the government was afraid that they might be spies for Japan, so they thought it was safer to keep them in one place so it would be easier to keep an eye on them. It also stemmed from racism due to the attack on Pearl Harbor and the U.S. fighting against the Japanese in the Pacific.
It would be B) European Migration
hope you like my answer :)
The goal was to end segregation in public education
Answer:
I believe the answer is G but i might be wrong
Explanation: