Iraq: we're losing, says US officer

Lt Col Paul Yingling is deputy commander of the US army's 3rd armored calvary regiment, has served two tours in Iraq, and is a veteran of Bosnia and the first Gulf war. So you could say he knows what he's talking about when he begins an essay in the Armed Forces Journal: "For the second time in a generation, the United States faces the prospect of defeat at the hands of an insurgency."