Why did spain agree to give florida to the us

Which type of constitutional power allows congress to regulate immigration and naturalization?

What is the significance of the battle of saratoga? a. the defeat at saratoga allowed the british to invade new england by land. b. after the defeat at saratoga france refuse to sign a treaty with the united states. c. the british won a decisive victory at saratoga. d. after the victory at saratoga france gave open support to the united states including arms money and ships.

Brainliestttme : ) -what have some nations done to protect their national culture? (france, china, and india)