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Lousiana Purchase
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Clermont Steamboat
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Oregon Trail
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Seminole Wars
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Sante Fe Trail
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Erie Canal Opens
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Indian Removal Act
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The Alamo
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Trail of Tears
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Texas Statehood
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Treaty of New Echota
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Donner Party
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Oregon Treaty
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Sutter's Mill Gold Rush
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Oregon Territory
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California Statehood
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First Transcontinental Railroad
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Little Big Horn
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Wounded Knee
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Arizona Statehood
