A History of U.S. Foreign policy By Darius4566 Jul 4, 1776 Declaration of Indpendence Period: Jul 4, 1776 to Mar 19, 2003 A History of U.S. Foreign Policy Apr 30, 1803 Louisiana Purchase Feb 16, 1812 War of 1812 Started Feb 17, 1815 War of 1812 Ended Apr 25, 1846 Mexican American War Start Feb 2, 1848 Mexican American War End Apr 12, 1861 Civil War Start Jun 2, 1865 Civil War End Apr 25, 1866 Spanish American War Starts Mar 30, 1867 Alaska Purchase Aug 12, 1898 Spanish American War Aug 15, 1899 Building of The Panama Canal Starts
