USA HISTORY

Detailed explanation-1: -After years of border arguments, Spain finally agreed to cede the Florida Territory to the U.S. in 1819 by signing the Adams-Onis Treaty, signed by Spanish minister Luis de Onis and U.S. Secretary of State John Quincy Adams. More settlers arrived and Tallahassee became the capital.

Detailed explanation-2: -The United States now wanted control of Florida. Spain’s attempt to bring settlers to Florida failed, and by 1800 Spain’s control of Florida had weakened. Gaining control of Florida for the United States would mean gaining control of the Mississippi River. That was an important route for trade.

Detailed explanation-3: -Transfer to American control The Adams–Onís Treaty was signed between the United States and Spain on February 22, 1819, and took effect on July 17, 1821. According to the terms of the treaty, the United States acquired Florida and all Spanish claim to the Oregon Country.

Detailed explanation-4: -During the Seven Years War (French and Indian War), the British had captured Spanish Cuba and the Philippines. In order to get these valuable colonies back, Spain was forced to give up Florida. Signed on February 10, 1763, the First Treaty of Paris, gave all of Florida to the British.