U.S. Air Force combat controllers assigned to the 1st Special Operations Squadron, 320th Special Tactics Squadron and Republic of Korea (ROK) 255th Special Operations Squadron, board a U.S. Air Force MC-130H Combat Talon II, assigned to the 353rd Special Operations Group at Kunsan Air Base, Republic of Korea, Oct. 22, 2016. Members from the 320th STS and 1st SOS worked with the ROK 255th SOS to enhance U.S. and ROK Air Force Special Operations Forces' capabilities. They conducted infiltration methods, jump clearing team operations, airfield establishment, aircraft control and close air support familiarization. (U.S. Air Force photo by Senior Airman Colville McFee/Released)