Answer:
that's the answer choose that
The number one thing that helped spread the belief was the population growth. America need more room for more immigrants.
Explanation:
After the American attack on Guánica during the Spanish-American War, Spain surrender Puerto Rico (along with the Philippines and Guam). They were then given over to the United States under the Treaty of Paris signed December 10, 1898
I’m not sure but I believe the answer is...
1.) Borrowed $ to wage revolutionary War.
2.) A model of a loose federation of states.
3.) Two significant legislation passed...the Land Ordinance of 1785 and Northwest Ordinance of 1787.