Former President Jimmy Carter said Thursday that John McCain is “milking every possible drop of advantage” from his time as a prisoner of war in Vietnam, USA Today reported Thursday. Carter focused on McCain’s interview earlier this month with author and pastor Rick Warren at his parish, the Saddleback Church in Lake Forest, Calif. McCain used every question, whether it was about religion, domestic or foreign affairs, to talk about his five-and-a-half years as a POW, Carter claimed