U.S. History America Timeline By ORBit92 1492 The Discovery of America by Columbus 1607 The Settlement of Jamestown Period: 1754 to 1763 The French and Indian War 1773 The Boston Tea Party Apr 19, 1775 The Battle of Lexington and Concord Jul 4, 1776 The Declaration of Independence Period: Sep 28, 1781 to Oct 19, 1781 The Battle of Yorktown Period: May 25, 1787 to Sep 17, 1787 The Constitutional Convention 1794 The invention of the cotton gin 1798 The Alien and Sedition Acts 1803 The Louisiana Purchase Period: 1812 to 1815 The War of 1812 1820 The Missouri Compromise 1829 Andrew Jackson’s Election Period: 1830 to 1850 The Trail of Tears 1832 The invention of the telegraph 1835 Invention of Electric Light Period: 1837 to 1843 The Panic of 1837 Period: 1846 to 1848 The Mexican-American War 1850 The Compromise of 1850 1861 The Firing on Fort Sumter Jan 1, 1863 The Emancipation Proclamation Period: 1865 to 1870 13th, 14th, and 15th Amendments Apr 9, 1865 Surrender at Appomattox Courthouse Apr 14, 1865 Abraham Lincoln’s Assassination Feb 24, 1868 Andrew Johnson’s Impeachment 1870 The Organization of Standard Oil Trust 1876 Invention of the Telephone 1892 The Homestead Strike 1894 The Pullman Strike Period: Apr 21, 1898 to Aug 13, 1898 The Spanish-American War 1901 Theodore Roosevelt becomes president Dec 17, 1903 Invention of the airplane