U.S. Special Forces soldiers set an explosive charge on a door to simulate a breach during a close-quarters battle drill near Camp Commando in Kabul province, Afghanistan, Jan. 23, 2014. U.S. Special Forces soldiers set an explosive charge on a door to simulate a breach during a close-quarters battle drill near Camp Commando in Kabul province, Afghanistan, Jan. 23, 2014. SHARE: Download: Full Size (1.83 MB) Tags: Photo Essays Credit: VIRIN: 718761-M-AEC67-888.jpg Photo Gallery