<span>The Adams–Onís Treaty of 1819, also known as the Transcontinental Treaty, the Florida Purchase Treaty, or theFlorida Treaty, was a treaty between the United States and Spainin 1819 that ceded Florida to the U.S. and defined the boundary between the U.S. and New Spain.</span>
George whoI heard bout this he wrote a bookTexas Declaration of independence something like that
Answer:
All Mexico states, also Mexico City make up the federal entities.
I believe there are 33 countries but I don’t know for sure