I think the answer is A. I am not 100% positive though.
Is c trust me bro I’m not lying trust me pls
The major concern of scientists who left Nazi Germany for the states before ww2 was that a new Nazi would heavily persecute the Jews ,many of whom held positions in the realm of science
President Harry.S Truman, warned by some of his advisors that Amy attempt to invade Japan would result in horrific American Casualties