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Period: to
Westward Expansion
Westward Expansion time span -
Louisiana Purchase
The $15 million dollar purchase of the Lousiana territory. -
Lewis and Clark
Lewis and Clark Expedition begins -
Period: to
Florida
Florida is ceded from Spain and ratified by the U.S. -
Missouri
Missouri becomes a state -
Texas Becomes a state
Texas becomes the 28th state -
Oregon Country
U.S. acquire Oregon from England in 1846 -
Mexican Cession
Mexican cession -
Gadsen Purchase
U.S. pays $10 million for 29,670 square miles of land from Mexico.