CBS News anchor Bob Schieffer got personal with the top House Republican on "Face the Nation" Sunday, asking him whether he’d consider kicking his smoking habit if he becomes speaker. Schieffer, a former smoker and cancer survivor, noted that House Minority Leader John Boehner (R-Ohio) has taken $340,000 from the tobacco industry during the course of his career. The discussion: Bob Schieffer: "They've been the largest contributor to your political campaigns over the year. How do you square that with the fact that cigarette smoking is the leading cause of preventable deaths in this country, 435,000 people, their deaths are...