US History timeline By Lincolnboss Oct 12, 1492 Columbus discovers America Period: Oct 12, 1492 to Aug 2, 1914 US History timeline May 14, 1607 The Settlement of Jamestown May 28, 1754 The French and Indian War starts Feb 10, 1763 The French and Indian War ends Dec 16, 1773 The Boston Tea Party Apr 19, 1775 The Battle of Lexington and Concord Jul 4, 1776 The Declaration of Independence is signed Sep 28, 1781 The Battle of Yorktown Jan 1, 1787 The Constitutional Convention Mar 14, 1794 The invention of the cotton gin Aug 22, 1798 The Alien and Sedition Acts Apr 30, 1803 The Louisiana Purchase Jun 18, 1812 The War of 1812 begins Dec 24, 1814 The War of 1812 ends Mar 3, 1819 The Missouri Compromise Oct 16, 1824 Andrew Jackson’s Election Aug 22, 1828 The invention of the telegraph May 26, 1830 The Trail of Tears May 10, 1837 The Panic of 1837 Jun 9, 1846 The Mexican-American War begins Apr 7, 1848 The Mexican-American War ends Sep 16, 1850 The Compromise of 1850 Apr 12, 1861 The Firing on Fort Sumter Jan 1, 1863 The Emancipation Proclamation Aug 6, 1863 The Organization of Standard Oil Trust Dec 14, 1863 13th, 14th, 15th Amendments Apr 9, 1865 Surrender at Appomattox Courthouse Apr 14, 1865 Abe Lincoln’s Assassination Feb 24, 1868 Andrew Johnson’s Impeachment May 7, 1877 The invention of the telephone... Aug 12, 1879 The invention of the electric light May 31, 1892 The Pullman and Homestead Strikes Feb 15, 1898 The Spanish-American War Jan 6, 1901 Theodore Roosevelt becomes president Sep 13, 1903 The invention of the airplane