Missouri Compromise By hcps-yogaswanh Feb 13, 1819 Tallmadge Amendment Feb 17, 1820 Missouri and Main become states Mar 1, 1820 Missouri admitted without slavery Mar 2, 1820 House-Senate majority ruled slavery to be allowed in Missouri Mar 6, 1820 Missouri Compromise passed Apr 13, 1820 Letter to William Short from Jefferson Apr 22, 1820 Jefferson wrote a letter to John Holmes on his opinions of the Missouri Compromise May 30, 1854 Missouri Compromise repealed by Kansas-Nebraska Act Mar 6, 1857 Dred Scott Decision released
