Fighting began between proslavery and antislavery forces
Answer:
The Lend Lease Policy
Explanation:
During the debate over the bill, which continued for two months, Roosevelt's administration and supporters in Congress argued convincingly that providing aid to allies like Great Britain was a military necessity for the United States.
Credits: History Channel
President Theodore Roosevelt thought that the sinking of Maine was done by the Spanish fleet in 1898 February 15th.
He thought that if US doesnt fight back, they are no better than cowards.
He then ordered George Dewey to attack the Spanish.
But later realizing the Maine was sunk by a mine.
Basically this war is a revenge done by the Americans for their pride and the battleship Maine
Explanation: You have more people to govern, which means you need rules and procedures to have a strong government to be able to control a populist and a balanced one so you don't lose support of your citizens. A doom government is one with no support.