US History A Timeline By Blake.bull Aug 12, 1492 The Discovery of America by Columbus May 14, 1607 The Settlement of Jamestown 1754 The French and Indian War Nov 16, 1773 The Boston Tea Party Apr 19, 1775 The Battle of Lexington and Concord Jul 4, 1776 The Declaration of Independence Sep 18, 1781 The Battle of Yorktown May 25, 1787 The Constitutional Convention Jul 6, 1789 The Alien and Sedition Acts 1793 The invention of the cotton gin Apr 30, 1803 The Louisiana Purchase Jun 18, 1812 The War of 1812 Mar 3, 1820 The Missouri Compromise Nov 2, 1828 Andrew Jackson’s Election 1831 The Trail of Tears 1837 The invention of the telegraph 1837 The Panic of 1837 Period: Apr 25, 1846 to Feb 2, 1848 The Mexican-American War 1847 The invention of the electric light, telephone, and airplane Sep 9, 1850 The Compromise of 1850 Apr 12, 1861 The Firing on Fort Sumter Jan 1, 1863 The Emancipation Proclamation Jan 31, 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 Jan 2, 1882 The Organization of Standard Oil Trust 1892 The Pullman and Homestead Strikes Feb 21, 1898 The Spanish-American War Sep 14, 1901 Theodore Roosevelt becomes president