From what I can recall, the Adams-Onis Treaty more or less gave Florida to the U.S. but it did not exactly end the Second Seminole War, which can be made obvious with the fact that there are Seminoles still living in Florida. I don't remember the Treaty having anything to do with the British since this treaty was between Spain and the U.S.
Basically, I believe the answer is B.
i think that it was alaska because hawaii was the last state i think
The turning point of the American Revolution occurred at the battle of "Saratoga," due mostly to the fact that the the colonial victory of Britain convinced the French to officially support the colonial army against the British.