Respuesta :

From 1817 to 1825, John Quincy Adams was Secretary of State for the government of James Monroe. ... The Treaty of Adams-Onis was the result of the negotiation between Spain and the United States to fix the border between the United States and the then viceroyalty of New Spain

Answer:

B - Adams convinced Spain it couldn't hold on to Florida.

Explanation:

The answer is B because the U.S stormed into Florida like it was nothing and so they negotiated for the land.