U.S. Air Force Special Tactics Airmen with the 320th Special Tactics Squadron, Kadena Air Base, Japan, assume control of the air traffic control tower at night during Teak Knife training at Kunsan Air Base, Republic of Korea, Sept. 15, 2021. Teak Knife is a joint training opportunity that focuses on increased combat readiness with joint close-air support. Special Tactics Airmen worked with the Wolf Pack in order to conduct critical training in support of U.S. Forces Korea. (U.S. Air Force photo by Staff Sgt. Steven Adkins)