Respuesta :
- Japanese Americans under the Executive Order 9066 on February 19 1942 signed by FDR himself.
The group that was imprisoned under the "internment" policy during WWII was the Japanese Americans.
What was internment in WWII?
When WWII broke out, there was a worry in the United States that Japanese Americans might act as spies for the Japanese government.
As a result, President Roosevelt passed an Executive Order that led to Japanese Americans being interned in various parts of the nation as prisoners of sorts.
Find out more on the internment of Japanese Americans at https://brainly.com/question/866534.