Answer:
They declared war on Japan.
Explanation: Since Japan attacked Pearl Harbor, a US military base, FDR said to congress the day after, let’s declare war. Lifetime became worse for the Japanese and Japanese Americans living in the US. They were sent to internment camps and arrested. Usually without a warrant. Do you have lives or horrible because a lot of people viewed them a lot, as well as Germans with suspicion because they came from the enemy countries we were fighting against, so there were a lot of anti-Japanese and anti-German sentiment at the time which made their lives harder besides the internment camps, they were denied jobs housing, and in some cases education, because he didn’t want to be seen helping the enemy. However, most of the Japanese and German weren’t spies were working for the Japanese or German government helping them. In fact, they were usually just ordinary citizens wanting to do anything they can to help America, and/or live in peace.