(Note: This show first aired back in January.) We speak with Frances McCall Rosenbluth, a Professor of Political Science at Yale University and a member of the American Academy of Arts and Sciences. She is the co-author of a new book called "Forged Through Fire: War, Peace, and the Democratic Bargain," which she discusses with us. As was noted in a starred review of this book by Kirkus, this is a "sometimes-counterintuitive but always fascinating interrogation of the history and uses of war....