US History Timeline By CowboyRay Oct 12, 1492 The Discovery of America by Columbus May 6, 1707 The Settlement of Jamestown Jan 1, 1754 The French and Indian War Dec 16, 1773 The Boston Tea Party Apr 19, 1775 The Battle of Lexington and Concord Jul 4, 1776 The Declaration of Independence Oct 6, 1781 The Battle of York Town May 14, 1787 The Constitutional Convention Aug 31, 1793 The invention of the cotton gin Aug 31, 1798 The Alien and Sedition Acts Aug 31, 1803 The Louisiana Purchase Jun 1, 1812 The war of 1812 Aug 31, 1818 The Missouri Compromise Aug 31, 1829 Andrew Jackson's Election Aug 31, 1830 The Trail of Tears Aug 31, 1837 The invension of the telegraph Aug 31, 1846 The Mexican / American War Aug 31, 1850 The Compromise of 1850 Apr 29, 1861 The firing on Fort Sumpter Jan 1, 1863 The Emansipation Proclomation Jan 3, 1865 The 13th amendment Apr 6, 1865 Surrender at Appomattox courthouse Apr 14, 1865 Abraham Lincoin's Assasination Jun 13, 1866 The 14th Ammendment Mar 13, 1868 Andrew Johnson's Impeachment Feb 26, 1869 The 15th Ammendment Sep 30, 1873 The Panic of 1873 Aug 31, 1876 The invention of the Telephone Aug 31, 1882 The Organization of Standard Oil Trust Aug 31, 1894 The Pulman and Holmstead Strikes Apr 30, 1898 The Spanish / American War Aug 31, 1901 Theodor Roosevelt becomes presedent Aug 31, 1908 The invention of the airplane Aug 31, 1960 The invension of the electric light