A look at the new South Africa. Race Commission meeting in Denver examined. Arkansas school shooting discussed. Time Magazine reaches 75. The guests this episode are Dennis Brutus, Xolela Mangcu, Deborah Prowthrow-Stish, John Chettle, James Mercy, Ronald Stephens, Roger Rosenblatt. Byline: Jim Lehrer, Kwame Holman, Margaret Warner, Betty Ann Bowser, Spencer Michels, Elizabeth Farnsworth