America Timeline By Larryggs Aug 3, 1492 The Discovery of America by Columbus May 13, 1607 The Settlement of Jamestown Period: 1754 to 1763 The French and Indian War Dec 16, 1773 The Boston Tea Party Apr 19, 1775 The Battle of Lexington and Concord May 2, 1776 The Declaration of Independence Period: Sep 28, 1781 to Oct 19, 1781 The Battle of Yorktown Period: May 25, 1787 to Sep 17, 1778 The Constitutional Convention 1793 The invention of the cotton gin Jun 18, 1798 The Alien and Sedition Acts 1802 The invention of the electric light 1803 The Louisiana Purchase Period: Jun 18, 1812 to Feb 18, 1815 The War of 1812 Mar 3, 1820 The Missouri Compromise Period: Oct 31, 1828 to Dec 2, 1828 Andrew Jackson’s Election Period: 1831 to 1877 The Trail of Tears Period: 1837 to 1843 The Panic of 1837 May 24, 1844 The invention of the telegraph Period: Apr 25, 1846 to Feb 2, 1848 The Mexican-American War Jan 29, 1850 The Compromise of 1850 Period: Apr 12, 1861 to Apr 13, 1861 The Firing on Fort Sumter Jan 1, 1863 The Emancipation Proclamation 1863 The Organization of Standard Oil Trust 1865 13th Amendment Apr 9, 1865 Surrender at Appomattox Courthouse Apr 15, 1865 Abraham Lincoln’s Assassination 1868 14th Amendment Feb 24, 1868 Andrew Johnson’s Impeachment 1870 15th Amendment Feb 14, 1876 The invention of the Telephone Period: Jun 30, 1892 to Jul 6, 1892 The Homestead Strikes Period: May 11, 1894 to Jul 20, 1894 Pullman Strike Period: Apr 21, 1898 to Dec 10, 1898 The Spanish-American War Dec 17, 1903 The invention of the Airplane Sep 14, 1909 Theodore Roosevelt becomes president