Commandant of the U.S. Marine Corps Gen. James F. Amos, left, participates in a gift exchange with Commandant General of the British Royal Marines Maj. Gen. Ed Davis, right, during the Evening Parade reception at Marine Barracks Washington in Washington, D.C., Aug. 31, 2012. Evening parades are held every Friday during the summer months. (U.S. Marine Corps photo by Sgt. Mallory S. VanderSchans/Released)