U.S. Air Force Special Tactics operators practice loading and unloading snowmobiles on and off of a CV-22 Osprey at Alpena Combat Readiness Training Center, Michigan, Jan. 21, 2020. Emerald Warrior 20-1 provides annual, realistic pre-deployment training encompassing multiple joint operating areas to prepare special operations forces, conventional force enablers, partner nations, and interagency elements to integrate with, and execute full spectrum special operations in an arctic climate, sharpening U.S. forces' abilities to operate around the globe. (U.S. Air Force video by Aiman 1st Class Victoria Hadden) More