No one, not even he could have averted the war without a historical wrong that could no longer be justified in a democracy - the continuation of legal human bondage in the United States. But to answer the question. Yes, I think it was very possible that no guns had to fire, and it would have been to me a revolting development.
Answer: The correct answer is D.
Explanation: At first I had chosen A when I took the test. I looked at the answers afterwards and it is D.
im not sure but
https://ww w.nvlchaw aii.o rg/nisei-war-europe-100th-and-442nd
that should help