Maj. Gen. Bradley A. Becker, the commander of Joint Force Headquarters - National Capital Region and U.S. Army Military District of Washington, right, greets, Katsuttoshi Kawano, left, the chief of defense for Japan, at the Tomb of the Unknown Soldier, Arlington National Cemetery, in Arlington, Va., July 16, 2015. (U.S. Army photo by Gregory L. Jones/Released)