Player Embed Code: Download Embed Share Military sustainment in the Arctic Alaskan NORAD Region/Alaskan Command/11th Air Force Feb. 24, 2020 | 1:18 U.S. Northern Command's Exercise Arctic Edge 20 provided the opportunity to test the new Arctic Shelter System at the Intermediate Staging Base, Fort Greely, Alaska, Feb. 24, 2020. The Arctic Shelter Systems are ridged wall 20-foot containers providing heated facilities for laundry, billeting, administration, latrine and showers. Arctic Edge is a biennial homeland defense exercise designed to provide high quality and effective training in the extreme cold-weather conditions found in the arctic. (U.S. Air Force photo by Staff Sgt. Diana Cossaboom)