U.S. Marine Corps Sgt. Maj. Bryan Battaglia, the senior enlisted advisor to the chairman of the Joint Chiefs of Staff, listens to a briefing about medical logistics from U.S. Air Force Tech. Sgt. Kristoffer Bruce, 374th Medical Surgical Squadron, Feb. 11, 2015, at Yokota Air Base, Japan. While in the Far East, Battaglia visited military installations, such as Yokota, to learn about operations and challenges as the pivot to the Pacific continues. (U.S. Air Force photo by Senior Airman Desiree Economides/Released)