US History Timeline By kalthewiz Oct 12, 1492 America discovered by Columbus Apr 13, 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 Sep 28, 1781 The Battle of Yorktown May 27, 1787 The Constitutional Convention Oct 28, 1793 The invention of the cotton gin 1798 The Alien and Sedition Acts 1803 The Louisiana Purchase Jun 18, 1812 The War of 1812 May 8, 1820 The Missouri Compromise Oct 31, 1828 Andrew Jackson’s Election 1837 The Panic of 1837 -(financial problems) 1837 The invention of the telegraph 1839 The Trail of Tears Apr 25, 1846 The Mexican-American War Jan 29, 1850 The Compromise of 1850 Apr 12, 1861 The Firing on Fort Sumter Jan 1, 1863 The Emancipation Proclamation Apr 9, 1865 Surrender at Appomattox Courthouse Apr 14, 1865 Abraham Lincoln’s Assassination Dec 6, 1865 13th, 14th, 15th Amendments Feb 24, 1868 Andrew Johnson’s Impeachment 1870 The Organization of Standard Oil Trust 1876 The invention of the electric light, telephone, and airplane Jun 30, 1892 The Pullman and Homestead Strikes 1898 The Spanish-American War Sep 14, 1901 Theodore Roosevelt becomes president