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1804 - Lewis and Clark set out from St. Louis Missouri
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1804 - Lewis and Clark set out from St. Louis Missouri
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1822 - Santa Fe Trail
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1822 - Santa Fe Trail
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1825 - The Erie Canal is complete.
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1830 - Indian Removal Act
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1838 - Trail of Tears
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1843 - Oregon Trail
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1848 - Gold Rush
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1860 - Pony Express
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1862 - Homestead Act
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1865 - The Indian Wars
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1869 - Workers complete the Transcontinental Railroad
