As the end to America’s “forever war” rapidly approaches, the U.S. Embassy and other diplomatic missions in Kabul are watching a worsening security situation and looking at how to respond. In the countryside, districts are falling to the Taliban in rapid succession. America’s warlord allies are re-arming their militias, which have a violent history, raising the specter of another civil war once the U.S. withdrawal is finished, expected in August.