Question: The Legislative Council of the Territory of Florida governed Florida after a treaty was made between Spain and what other country?
Sentence (from "Adams–Onís Treaty"): The Adams–Onís Treaty of 1819, also known as the Transcontinental Treaty, the Florida Purchase Treaty, or the Florida Treaty, was a treaty between the United States and Spain in 1819 that ceded Florida to the U.S. and defined the boundary between the U.S. and New Spain.
Relevant evidence: Yes