Advice: Don't bring a knife to gun fight

John McCain thinks he can use George Bush's talking points about Iraq and still dupe the American public into believing that Republicans are better than Democrats at national security. Barack Obama puts McCain in his place. Why didn't we finish in Afghanistan? If things are going so well, why can't we put steps in place to slowly withdraw our troops and focus fully on Afghanistan? Why haven't we captured the mastermind behind 9/11? It has been almost seven years for those who are counting. Watch the video...McCain don't bring a knife to a gunfight.