U.S. Army paratroopers, assigned to the 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division (Spartan Brigade), approach a C-130J Super Hercules, assigned to the 36th Airlift Squadron, Yokota Air Base, Japan, during exercise Arctic Warrior 21 at Donnelly Training Area, AK, Feb. 8, 2021. AW21 helped Soldiers and Airmen develop and refine the tactics, techniques, and procedures necessary to successfully operate in remote and extreme Arctic winter conditions and overcome both environmental and military challenges. (U.S. Air Force photo by Staff Sgt. Gabrielle Spalding)