Defenders from the 455th Expeditionary Security Forces Squadron and a researcher from the Air Force Research Lab teamed up to bring a new program to Bagram Airfield. To counter the challenges that unmanned aircraft systems pose on the battlefield, the team is training to pilot and use the drones, so enemy tactics can be replicated and used to train coalition forces on how to react to them. (U.S. Air Force photo by Staff Sgt. Benjamin Gonsier)