Missouri Michael By hiddenvalley5 Feb 14, 1764 the establishment of St.Louis May 21, 1804 lewis and clark Aug 10, 1821 Missouri getting admitted to the union May 13, 1854 slavery begins in Missouri May 14, 1861 civil wars begin in Missouri May 8, 1884 harry truman was born Oct 28, 1965 St.Louis arch is compleated
