Does The U.S. Have An Exit Strategy In Afghanistan?

At first glance, the Obama Administration's Afghanistan policy doesn't seem to make sense. It is escalating military involvement in a conflict its own officials freely admit can't be won on the battlefield -- and this despite the growing cost in blood and treasure and an awareness of the limited patience of the U.S. public for another open-ended counterinsurgency war. And this at the same time as some of the key diplomats tasked with handling the conflict are speaking openly of the need to integrate most of those fighting for the Taliban into Afghanistan's political order.