James Kloppenberg; Richard Reeves; John C. Mack

Historian James Kloppenberg of Harvard University shares his new book, "Reading Obama," which focuses on the president's intellectual ideas and attempts to situate him within the American political tradition. Presidential historian Richard Reeves introduces his new book about America's most glamorous First Family, "Portrait of Camelot: A Thousand Days in the Kennedy White House." Photographer John C. Mack discusses his book of photographs and interviews, "Revealing Mexico."