1800-1810 By Akyla Period: Jan 1, 1800 to Dec 31, 1810 1800-1810 Apr 24, 1800 Congress establishes Library of Congress Mar 4, 1801 Thomas Jefferson elected President Apr 2, 1801 Battle of Copenhagen British Navy defeated a Danish and Norwegian fleet in action related to the Napoleonic Wars. Apr 30, 1803 Louisiana Territory purchased May 14, 1804 Louis and Clark expedition begins Nov 4, 1804 Toussaint Charbonneau and Sacagawea included in expedition Dec 24, 1804 Fort Mandan completed Feb 11, 1805 Jean Babtiste Charbonneau born Mar 4, 1805 Jefferson's second Inagural Address Sep 23, 1806 Loius and Clark expedition ends Dec 22, 1807 Embargo Act Forbids American ships to leave American waters. Mar 1, 1809 Embargo Act repealed Mar 4, 1809 James Madison becomes President