Closing the gap: Airmen, Marines and Sailors practice Air Field Damage Repair
U.S. Marine Corps Lance Cpl. Alec Tweedy, Marine Wing Support Squadron 172 combat engineer, uses a stanchion and rod to measure the ground's evenness for a joint airfield damage repair exercise at Kadena Air Base, Japan, May 19, 2016. Marines from the Marine Wing Support Squadron 172 trained with Airmen from the 18th Civil Engineer Squadron to enhance readiness in a crisis event that would require them to work together. (U.S. Air Force photo by Senior Airman Omari Bernard/Released)