Karl Rove on 2016 campaigns, lessons from McKinley

Political strategist Karl Rove led both of President George W. Bush’s White House bids. He is looking deeper into history to a possible guide for today’s presidential candidates. Rove joins “CBS This Morning” to discuss the 2016 race and his new book, “The Triumph of William McKinley: Why the Election of 1896 Still Matters.” Source