Adams–Onís Treaty
Treaty between the United States and Spain, ceding Florida to the U.S. (1819) / From Wikipedia, the free encyclopedia
The Adams-Onís Treaty (also called the Florida treaty) was a treaty between Spain and the United States of America in 1819.[1] This treaty gave the state of Florida to the United States. It settled a standing border dispute between the two countries. It established the U.S- Mexican border.