U.S. History A Timeline By QRSTUVWXYZ Oct 12, 1492 The Discovery of America by Columbus Period: Oct 12, 1492 to Dec 17, 1903 U.S. History A Timeline May 13, 1607 The Settlement of Jamestown May 28, 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 25, 1787 The Constitutional Convention Mar 14, 1794 The invention of the cotton gin Jun 18, 1798 The Alien and Sedition Acts 1803 The Louisiana Purchase Jun 18, 1812 The War of 1812 Mar 3, 1820 The Missouri Compromise 1828 Andrew Jackson’s Election 1830 The invention of the telegraph 1831 The Trail of Tears 1837 The Panic of 1837 Apr 25, 1846 The Mexican-American War 1850 The Compromise of 1850 Apr 12, 1861 The Firing on Fort Sumter Jan 1, 1863 The Emancipation Proclamation 1865 13th, 14th, 15th Amendments Apr 9, 1865 Surrender at Appomattox Courthouse Apr 14, 1865 Abraham Lincoln’s Assassination Feb 24, 1868 Andrew Johnson’s Impeachment 1876 Telephone invention 1879 Electric light Jan 2, 1882 The Organization of Standard Oil Trust 1892 The Pullman and Homestead Strikes 1898 The Spanish-American War Sep 14, 1901 Theodore Roosevelt becomes president Dec 17, 1903 Airplane