Airmen assigned to the 821st Contingency Response Group de-ice a C-17 Globemaster cargo aircraft during the Rapid Alaskan Airlift Week exercise at Eielson Air Force Base, Alaska, Jan. 26, 2018. The Jan. 19-26 exercise aimed to optimize training opportunities in a cold weather environment and enable sharing of tactics, techniques and procedures between airmen and soldiers. Air Force photo by Tech. Sgt. Liliana Moreno