The Territory of Florida was ceded to the United states as part of a treaty between which two countries ?
Florida Territory:  Originally the Spanish territory of "La Florida", and later the provinces of East and West Florida, it was ceded to the United States as part of the 1819 Adams–Onís Treaty. 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.
the United States and Spain