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Period: to
Westward Expansion
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Louisiana Purchase
Jefferson bought it and it doubled the size of the US -
British Cession
British and US agreed where to make the border between Canada and US froom Lake of the Woods in Minnesota to the Rockies -
Adams-Onis Treatry
Spain gave west Floride to US -
Texas Annexation
Got it after the Mexican-American war -
Oregon Territory
Signing of the Oregon Treaty with Britian. British gained land north of the 49th parallel and all of vancoucer and US gained everything south of that line. -
Mexican Cesseion
Mexico ceded land to the US -
Gadsden Pruchase
