An Afghan National Army soldier stands guard at the gate of a Doctors without Borders hospital after U.S. troops left the area in Kunduz, Afghanistan, Thursday, Oct. 15, 2015. Taliban fighters took control of the key northern city late last month, leading to a protracted battle with Afghan forces supported by U.S. airstrikes. During the fighting, a U.S. air attack hit the hospital, killing at least 12 Doctors Without Borders staff and 10 patients. (AP Photo/Najim Rahim)
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