Do you think the us government was justified in interning japanese americans explain your opinion

No. This action for the American government was really unfair. Even though only a handful of Japanese-Americans supported the bombing of Pearl Harbor, most of the Japanese-American citizens had nothing to do with it. This was not a good move for the American side during WW2 because this actually led to more Japanese and other races to hating Americans more.

Explanation:

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.