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Period: to
Westward Expansion
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Louisianna Purchase
Louisianna Purchase Treaty signed by James Monroe and others on July 4. -
Adams Onis Treaty
President James Madison proclaimed the annexation of West florida on, October 27, 1810 -
British Cession
Great Britain and the United States agreed to have a boundary line on the 49th parallel. -
Texas Annexation
The republic of Texas wanted to join the Americas after seceding from Mexico. Their annexation was official on February 19, 1846. -
Oregon Territory
United States got more colonists to the Oregon territory and then Britain gave it to us. -
Mexican Cession
We acquired modern SouthWest America from Mexico. -
Gadsden Purchase
This purchase aimed to reduce border tension between the United States and Mexico.