Answer:
correct me if wrong, but I think it was the Pearl Harbor
Explanation:
C. Using government spending to stimulate the American economy.
Assuming you're referring to Theodore Roosevelt, one of the most successful things he did in terms of regulating big business was the "break up the trusts,"--in that he took to court companies that were suspected of colluding with other firms and forming monopolies.
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.