US History timeline By lumpkins6! Oct 12, 1492 The Discovery of America by Columbus May 14, 1607 The Settlement of Jamestown 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 19, 1781 The Battle of Yorktown May 25, 1787 The Constitutional Convention 1793 The Invention of the Cotton Gin 1798 The Alien and Sedition Acts Apr 30, 1803 The Louisiana Purchase Jun 18, 1812 The War of 1812 Mar 3, 1820 The Missouri Compromise Nov 4, 1828 Andrew Jackson’s Election 1837 The Panic of 1837 1838 The Trail of Tears May 24, 1844 The Invention of the Telegraph Apr 25, 1846 The Mexican-American War 1850 The Compromise of 1850 Jan 1, 1858 The Emancipation Proclamation Jan 1, 1863 The Emancipation Proclamation Apr 12, 1863 The Firing on Fort Sumter Apr 14, 1865 Surrender at Appomattox Courthouse Apr 14, 1865 Abraham Lincoln’s Assassination Dec 6, 1865 13th Amendment Feb 24, 1868 Andrew Johnson’s Impeachment Jul 9, 1868 14th Amendment Feb 3, 1870 15th Amendment: Mar 7, 1876 Telephone Jan 27, 1880 Electric Light Jan 10, 1882 The Organization of Standard Oil Trust Jul 1, 1892 Homestead Strike May 11, 1894 Pullman Strike Apr 1, 1898 The Spanish-American War Sep 14, 1901 Theodore Roosevelt Becomes President Dec 17, 1903 Airplane