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1492
Christopher Columbus' Discovery of the Americas
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The Founding of the Jamestown Settlement
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The French and Indian War Begins
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End of the French and Indian War
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The Boston Tea Party
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The Battle of Lexington and Concord
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The American Revolutionary War Begins
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The Declaration of Independence Ratified
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Beginning of the Siege of Yorktown
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End of the Siege of Yorktown
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End of the American Revolutionary War
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Creation of the Constitution (End of Convention)
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The Invention of the Cotton Engine (Gin)
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The Alien and Sedition Acts
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The Louisiana (New France) Pruchase
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The War of 1812 Begins
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End of the War of 1812
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The Missouri Compromise
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Andrew Jackson's Election
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The Indian Removal Act and the Trail of Tears
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The Panic of 1837
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Invention of the Telegraph (By S. Morse)
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The Mexican-American War Begins
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End of the Mexican-American War
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The Compromise of 1850
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Battle of Fort Sumter
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The American Civil War Begins
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The Emancipation Proclamation
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Creation of Standard Oil (later becoming Standard Oil Company in 1870))
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Battle and Surrender of Appomattox Court House
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The Assassination of Abraham Lincoln
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End of the American Civil War
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13th Amendment
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The Impeachment of Andrew Johnson
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14th Amendment
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15th Amendment
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Invention of the Telephone
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The Invention of the Electric Light (Light Bulb)
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The Homestead Strike
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The Pullman Railroad Strike
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The Spanish-American War Begins
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End of the Spanish-American War
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Theodore Roosevelt's Election
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Invention of the First Airplane