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Library of Congress Founded
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Thomas Jefferson Elected
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Louisiana Purchase
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Ohio Becomes a State
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12th Amendment Ratified
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Lewis and Clark begin their expadition
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James Madison becomes President
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Battle of 1812
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Batle of New Orleans
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James Moore becomes Fifth President
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Indian Removal Act
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Oregon Trail Migration Begins
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Black Hawk War
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U.S Recognizes Republic of Texas
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U.S Mexican War begins
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California Gold rush Begins
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Gadsen Purchase
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Pony Express Begins
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HomeStead Act
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15th Amendment
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Battle of Little Bighorn
