The Commandant of the Marine Corps, Gen. James F. Amos, left, greets British Royal Marines following an Evening Parade at Marine Barracks Washington in Washington, D.C., July 18, 2014. Smith is on his first trip to the United States since assuming the role of commandant of the British Royal Marines. (U.S. Marine Corps photo by Staff Sgt. Brian Lautenslager, USMC Combat Camera/Released)