An Afghan soldier plays a guitar that was left behind after the American military departed Bagram air base, in Parwan province north of Kabul, Afghanistan, Monday, July 5, 2021. The U.S. left Afghanistan's Bagram Airfield after nearly 20 years, winding up its "forever war," in the night, without notifying the new Afghan commander until more than two hours after they slipped away. (AP Photo/Rahmat Gul)