us history timeline By bela milne 1492 the discovery of America by Christopher Columbus May 14, 1607 founding of Jamestown Period: 1754 to 1763 The french and Indian war Dec 16, 1773 The boston tea party Jul 4, 1774 The declaration of independence Apr 19, 1775 the battle of Lexington and concord Period: Sep 28, 1781 to Oct 19, 1781 The battle of Yorktown Period: May 25, 1787 to Sep 17, 1787 The constitutional convention 1793 The Invention of the cotton gin 1798 The alien and sedition acts Apr 30, 1803 The Louisiana purchase 1809 The invention of the electric light Period: 1812 to 1814 The war of 1812 Mar 2, 1820 The Missouri comprise 1828 Andrew Jackson's election 1831 The trail of tears 1832 The invention of the telegraph 1837 The panic of 1837 Period: Apr 25, 1843 to Feb 2, 1848 The Mexican- American war Jan 29, 1850 The compromise of 1850 Apr 12, 1861 The firing of fort Sumter Jan 1, 1862 The emancipation proclamation Period: 1865 to 1870 The 13th,14th,and 15th amendments Apr 12, 1865 the surrender at Appomattox courthouse Apr 14, 1865 The assassiation of Abraham Lincoln Feb 24, 1868 The impeachment of Andrew jackson 1874 The invention of the telephone 1882 The organization of standard oil trust 1892 The homestead strikes 1894 The pullman strikes Apr 28, 1898 The Spanish-American war Dec 17, 1900 The invention of the airplane Feb 4, 1909 Theodore Roosevelt becomes president