Answer:
Bc there were more jobs
Explanation:
Everyone that didn't have a job started working, making weapons for the war
If you're talking about WWI then their military was restricted heavily, they had war reparations, and all of this was topped off with out of control debt and inflation. Essentially, everyone was mad and poor.
Answer:
B. There was poverty at home
Explanation:
I choose this answer because a lot of people all over the world move to America because they live in poverty and their government wasn´t doing anything to take care of them. Plus they also wanted to live in Freedom and in peace instead of worrying about attacks in their country.