What was the purpose of US internment camps?

Its mission was to “take all people of Japanese descent into custody, surround them with troops, prevent them from buying land, and return them to their former homes at the close of the war.” Removal of Japanese Americans from Los Angeles to internment camps, 1942.

d

explanation:

i think that this is the best answer, but im sorry if this is wrong

b) the confederacy had to pay all union war expenses.