US History A Timeline By abbykillian Oct 12, 1492 The Discovery of America by Columbus Period: Oct 12, 1492 to Aug 2, 1914 US History A Timeline May 14, 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 14, 1787 The Constitutional Convention Mar 14, 1794 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 6, 1820 The Missouri Compromise Dec 2, 1828 Andrew Jackson’s Election May 28, 1830 The Trail of Tears May 10, 1837 The Panic of 1837 May 24, 1844 The invention of the telegraph Apr 25, 1846 The Mexican-American War Jan 28, 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 Mar 7, 1876 The invention of the telephone Jan 2, 1878 The Organization of Standard Oil Trust Nov 4, 1879 The invention of the electric light Jul 6, 1884 The Pullman and Homestead Strikes Apr 21, 1898 The Spanish-American War Sep 14, 1901 Theodore Roosevelt becomes president Dec 17, 1903 The invention of the airplane