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Period: to
The Westward Expansion
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Period: to
The Westward Expansion
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The Louisiana Purchase
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The Lewis and Clark Expedition
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The Missouri Compromise
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The Monroe Doctrine
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The Indian Removal Act and the Trail of Tears
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Manifest Destiny
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The Oregon Trail
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The Mexican-American War
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The California Gold Rush
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The Homestead Act
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Transcontinental Railroad