Why did so many americans quickly sign up for Spanish American War?

On April 21 , 1898 the united states declared war against spain

Explanation:

the reason for war were many , butsl there were two immediate ones:

1) Americans support by cuban and filipinos against spanish rule

2) The mysterious explosion of the battleship U.S.S. Maine in Havana Harbor.

i believe the answer to your question is b. pay your bills early

c. asking questions

hope this