Airman 1st Class Troy Baker, 8th Security Forces Squadron response force member, prepares to shoot an M4 rifle during combat readiness training Sept. 16 at Kunsan Air Base, Republic of Korea. Over the course of three days, Airmen covered topics including mounted and dismounted operations, individual and small unit tactics, land navigation, shoot-move and communication, tactical communications, enemy prisoner of war procedures, self-aid buddy care and additional Battlefield curriculums. (U.S. Air Force photo/Senior Airman Katrina Heikkinen)