The answer is most likely D. Refused aid to any nation at war. If the U.S. remained neutral, it would not have to worry about going to war/being attacked by a nation at war with another.
Hope this helps! Brainliest is always appreciated!
White House Chief of Staff
S|nce there were many d|fferent religions, people sometimes |solated themselves from others |f they d|dn’t have the same rel|gion.
make sure to paraphrase and i hope this helped! :)