Foreign policy debate: Obama and Romney hoping to claim tie-breaker

With each candidate winning one debate so far, president to tout death of Bin Laden as rival tries to score points on Benghazi Barack Obama is almost certain to tout the ending of the war in Iraq and the timetable for the withdrawal from Afghanistan in tonight's third and final presidential debate. He goes into the contest with Mitt Romney at Lynn university in Boca Raton in an unusual position