U.S., allied, and partner-nation soldiers from nine countries receive a course brief before participating in the Cold Regions Military Collaborative Training Event at Arctic Valley on Joint Base Elmendorf-Richardson, Alaska, Feb. 22, 2018. U.S. Army Alaska hosted the event focused on strengthening relationships among allied and partner nations with experience operating in cold weather, and at high elevations; and set conditions for future collaboration. Air Force photo by Justin Connaher