U.S. Air Force Tech. Sgt. Josh McIntosh, 435th Contingency Response Squadron Air Traffic Controller, secures a landing zone during exercise Agile Wolf at Ramstein Air Base, Germany, Feb. 18, 2020. Airmen simulated security procedures and conducted runway evaluations to determine what type of aircraft could land there. Agile Wolf is the 435th CRS’s homegrown exercise that’s designed to test Airmen’s ability to coordinate and operate mobility operations in semi-permissive environments. (U.S. Air Force photo by Staff Sgt. Jourdan Barrons)