Steve Coll is one of the foremost chroniclers of the war in Afghanistan, now in its eighteenth year. Coll talks with Atlantic editor in chief Jeffrey Goldberg about why the war has persisted, well after the idea of a military solution lost any luster it might have had. They discuss Pakistan's struggles during the war in Afghanistan, and why disrupting the terrorism networks that now thrive in the area might require much more than just American troops. Learn more about your ad choices. Visit megaphone.fm/adchoices