Donnelly Drop Army paratroopers take part in U.S. Northern Command's Exercise Arctic Edge at the Donnelly drop zone near Ft. Greely, Alaska, Feb. 29, 2020. The exercise focuses on training, tactics, and procedures for operating in an Arctic environment. SHARE: Download: Full Size (1.06 MB) Tags: Arctic Edge, Army Credit: Air Force Staff Sgt. Diana Cossaboom VIRIN: 200301-F-OG534-0002A.JPG Photo Gallery