nationalism, imperialism, militarism , and forming allies
I disagree, honestly. I have looked up A.mitchell palmers and he was an aterney general. Radical evolution is a book based on humans with non-human abilities. It looks interesting but the man has nothing to do with Radical Evolution.
Answer:
The domino theory was a Cold War policy that suggested a communist government in one nation would quickly lead to communist takeovers in neighboring states, each falling like a perfectly aligned row of dominos.
I think the answer is D:) because classical means art or culture so I'm just guessing!