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Northwest Ordinance is legislated
All land west of the Mississippi River is the Frontier -
Ohio Admitted Into Statehood
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Corps of Discovery Expedition begins
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Indiana Admitted Into Statehood
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Illinois Admitted Into Statehood
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Michigan Admitted Into Statehood
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Gold is Discovered in California
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Wisconsin Admitted Into Statehood
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Buffalo Soldiers are established
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Transcontinental Railroad is completed