In what has been the deadliest part of Afghanistan for American forces there are "signs of change," as another season of fighting gets under way. That's according to Rajiv Chandrasekaran, senior correspondent and associate editor of the Washington Post, just back from the region. Meanwhile, two-thirds of Americans tell pollsters this country's longest war is no longer worth fighting, at the cost of many casualties and billions of dollars. We look at the shaky start of the so-called "endgame" in Afghanistan.
