Special Tactics Airmen conduct close air support training with F-35 Lightning II’s during Emerald Warrior at Hill Air Force Base, Utah, Jan. 21, 2020. Emerald Warrior provides annual, realistic pre-deployment training encompassing multiple joint operating areas to prepare special operations forces, conventional force enablers, partner nations, and interagency elements to integrate with, and execute full spectrum special operations in an arctic climate, sharpening U.S. forces' abilities to operate around the globe. (U.S. Air Force photo by Tech. Sgt. Sandra Welch)