Which of the following was a provision of the Adams-Onís Treaty?

A) The United States and Spain agreed that they would jointly occupy East Florida.
B) The United States gave up its claims to northern Mexico.
C) The northern limits of the Louisiana Purchase were established at the 49th parallel.
D) Spain ceded the Nevada and Utah territories to the United States.

Adams-Onís Treaty

An 1819 agreement between the United States and Spain that ceded Florida to the U.S. and defined the boundary between the U.S. and New Spain.

Louisiana Purchase

The Louisiana Purchase was a land deal between the United States and France in 1803, wherein the U.S. acquired approximately 827,000 square miles of land west of the Mississippi River.

49th Parallel

denotes the approximate boundary line between the United States and Canada, established in parts by the Oregon Treaty of 1846.