U.S. Army Stryker teams with Alpha Company, 1st Battalion, 5th Infantry Regiment, 1st Stryker Brigade Combat Team, 25th Infantry Division, prepare to load onto U.S. Air Force C-17 Globemaster III transport aircraft at Fort Wainwright, Alaska, as part of Exercise Northern Edge, June 23, 2015. Northern Edge 2015 is Alaska’s joint training exercise designed to practice operations, tactics, techniques and procedures as well as enhance interoperability among the services. Thousands of airmen, soldiers, sailors, Marines and Coast Guardsmen from active duty, reserve and National Guard units are involved. (U.S. Marine Corps photo by Cpl. Tyler S. Giguere/Released)