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Louisianna Purchase
Thomas Jefferson was President when it was bought. Each acre being 4 cents with the whole territory being 15 million. It doubled the size of the U.S. -
British Cession
Also called the Treaty of 1818. Was between the U.S, and the United Kingdom. It established joint occupation and settlement of hte Oregon County. -
Adams-Onis
Treaty between the United States and Spain in 1819 that gave West Florida to the U.S. and set out a boundary between the U.S. and Mexico -
Texas Annexation
Texas was annexed in 1846, it was formerly a part of Mexico. -
Mexican Cession
The Mexican Cession consist of present day U.S. states of California, Nevada, Utah, most of Arizona, about half of New Mexico, about a quarter of Colorado, and a small section of Wyoming. -
Gadsden Purchase
The purchase included lands south of the Gila River and west of the Rio Grande. It was bought from Mexico. -
Oregon Territory (British)
When established, the territory encompassed an area that included the current states of Oregon, Washington, and Idaho, as well as parts of Wyoming and Montana.
