How did John Quincy Adams negotiate the Adams-Onis Treaty? Adams offered to give Spain control of Florida. Adams convinced Spain it couldn't hold on to Florida. Adams offered to give Great Britain control of Florida. Adams convinced Great Britain it couldn't hold on to Florida.

What did president roosevelt do to aid panama in becoming an independent country? a. he negotiated a peace treaty with nicaragua to purchase the land. b. he invaded colombia to establish a us base for defense. c. he placed warships around panama to block sea lanes. d. he used dollar diplomacy to block imports to nicaragua.