U.S. Army paratroopers, assigned to 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division (Spartan Brigade), jump out of a C-130J Super Hercules, assigned to the 36th Airlift Squadron, Yokota Air Base, Japan, as part of exercise Arctic Warrior 21 at Donnelly Training Area, AK, Feb. 8, 2021. Paratroopers in 4th IBCT (ABN), 25th ID, are part of the U.S. Army’s only arctic airborne brigade and regularly conduct training in Arctic environments. (U.S. Air Force photo by Staff Sgt. Gabrielle Spalding)