We talk with Jared Cohen, the author of "Accidental Presidents: Eight Men Who Changed America." From the unready to the unexpectedly capable, we discuss the impact of vice presidents who have, on the death of a president, filled the highest office. The framers of the constitution left the question of succession largely unanswered, and the vice president was often chosen out of political necessity or to court a constituency. "Accidental Presidents" suggests it's time we pay more attention to this office. Dean Spiliotes, civic scholar in the School of Arts and Sciences at SNHU, is guest host. GUEST: Jared Cohen - author of "Accidental Presidents: Eight Men Who Changed America." He is also the author of "Children of Jihad" and "One Hundred Days of Silence." The founder and Chief Executive Officer of Jigsaw at Alphabet Inc. From 2006 to 2010 he served as a member of the secretary of state’s Policy Planning Staff and as a close advisor to both Condoleezza Rice and Hillary Clinton. He also