Services conduct training missions during Northern Edge 15
A U.S. Air Force KC-135 Stratotanker, assigned to the 507th Air Refueling Wing, Tinker Air Force Base, Okla., lands at Eielson Air Force Base, Alaska, June 18, 2015, following a training mission during Exercise Northern Edge 2015. Northern Edge is Alaska’s premier joint training exercise designed to practice operations, 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 Staff Sgt. Jeffrey D. Anderson/ Released)