In 2007, Senators Barack Obama and Joe Biden strongly opposed President Bush’s call for a troop surge and new strategy in Iraq. But this week, Biden says Iraq’s vastly increased security and stability is a success for the Obama administration. Does Obama deserve much or at least some of the credit? What about President Bush? What is the greatest danger to Iraq’s future? What can Obama do continue the progress in Iraq? We ask retired U.S. Air Force General Tom McInerney.