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Northwest Ordinance
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Period: to
Northwest Ordinance to 1890's
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Louisiana Purchase
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Lewis and Clark Expedition
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Lewis and Clark Return
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Mexico Gains Independence
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Erie Canal Opens
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Indian Removal Act
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Republic of Texas Established
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Oregon Trail is Made
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Mormons Reach Salt Lake Valley
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Gold Rush Begins
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First Mormon Handcart Company Reaches Newly Established Salt Lake City
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Pony Express Opens
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First Telegraph Sent Across the Country
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Homestead Act
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Golden Spike Driven into Railroad
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Buffalo Bill's Wild West Show
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1890 Census--Frontier no Longer Exists
frontier no longer existed