During Which year did the Spainish (Spain)??

Question

and the U.S have a disagreement about land?

Answer 1

I believe you are referring to the period from April 25 - August 12, 1898. Known as the Spanish-American War.

It resulted in Cuba's independence, and U.S. "ownership" of Puerto Rico, Guam, and the Philippines. And the end of Spanish Colonialism.

Answer 2

I'm not quite sure if this is what you're talking about, but here's a link that might be of help:

http://ourgeorgiahistory.com/early/conquest_of_the_land.html