Because of jobs, safety and family.
Answer:
It was stupendous American victory. The success gave France the confidence in the American cause to enter the war as an American ally.
Explanation:
The racial and religious discrimination against Jewish people. Think of Nazism.
The Europeans weren't as interested in Africa because they hadn't known about the diamonds and gold in the soil of Africa.
American involvement in Vietnam
Longest war in American history divides the nation