In a Nov. 20, 2020 photo, Marines with Marine Rotational Force-Europe 21.1, Marine Forces Europe and Africa, hike through snow during a cold-weather live-fire training event in preparation for Exercise Reindeer II in Setermoen, Norway. More than 1,000 Marines from Camp Lejeune, N.C., arrived in Norway in Jan. 2021 to build winter warfare skills. WILLIAM CHOCKEY/U.S. MARINE CORPS - In a Nov. 20, 2020 photo, Marines with Marine Rotational Force-Europe 21.1, Marine Forces Europe and Africa, hike through snow during a cold-weather live-fire training event in preparation for Exercise Reindeer II in Setermoen, Norway. More than 1,000 Marines from Camp Lejeune, N.C., arrived in Norway in Jan. 2021 to build winter warfare skills. WILLIAM CHOCKEY/U.S. MARINE CORPS