March 2, 1867 - U.S. Congress enacts charter to establish Howard University. March 3, 1865 - Freeman’s Bureau established by federal government to aid newly freed slaves. March 5, 1770 - Crispus Attucks becomes one of the first casualties of the American Revolution. March 6, 1857 - U.S. Supreme Court issues Dred Scott decision. March 9, 1941 - Amistad mutineers freed by U.S. Supreme Court. March 10, 1913 - Harriet Tubman dies.March 11, 1959 - Lorraine Hansberry’s “A Raisin In