Lawrence O’Donnell reveals how the 1968 presidential election changed American politics. Francine Klagsbrun discusses her new biography, Lioness: Golda Meir and the Nation of Israel. Eric Berryman and Kate Valk discuss the Wooster Group’s “The B-Side: ‘Negro Folklore From Texas State Prisons.'" Deborah Meier and Emily Gasoi explain why we can't give up on our public schools.