Marine Sgt. Franklin Brandon, a scout observer with

Marine Sgt. Franklin Brandon, a scout observer with 5th Air Naval Gunfire Liaison Company, III Marine Expeditionary Force Headquarters Group, III Marine Expeditionary Force and Air Force Senior Airman Robert Brashear, a tactical air control party member with Detachment 1, 3rd Air Support Operations Squadron, share information during exercise Northern Edge 17 at Fort Greely, Alaska, May 8, 2017. Northern Edge is Alaska’s largest and premier joint training exercise designed to practice operations, techniques and procedures as well as enhance interoperability among the services. Thousands of participants from all the services—Airmen, Soldiers, Sailors, Marines and Coast Guard personnel from active duty, Reserve and National Guard units—are involved. (U.S. Marine Corps photo/ Sgt. Laura Gauna)