British Colonists
Louisiana Purchase
What is the purchase doubled the size of the United States, gained control of the port of New Orleans and was one of the largest sales in the history of the United States.
Acquisition of Florida or Treaty of Adams-Onis
What is Spain owned it, Gave it to U.S through an agreement. The agreement was reached when Seminole Indians started harassing American settlers in Georgia?
Treaty of 1846
What is the agreement that set the boundary between the United States and Canada at the 49th parallel west of the rocky mountains?