The correct answer is 2. Isolationism
Following world war 1, United States didn't want to mess with European affairs because they understood how bad the war was and didn't want to participate in it again. That's why when Wilson wanted to join the League of Nations they declined and the US remained on its own.
Answer:
Okay so basically
one way is that Mussolini craved for power and Hitler wanted to cleansed a race.
another way is that Mussolini came from a decent family. His father was aspiring and his mother had a stable job with a good pay. Mussolini wanted to show off his talent.
Hitler on the other hand was tortured by his father. Hitler only came to the office because of struggle and desperation.
I’m fairly certain the answer you’re look for is, ‘The Dark Ages’ or ‘Middle Ages.’