U.S. Marines with Marine Barracks Washington stand at port arms during an Evening Parade at Marine Barracks Washington, Washington D.C., May 22, 2015. Deputy Secretary of Defense Robert Work was the guest of honor for the parade at Marine Barracks Washington, D.C., and Gen. John M. Paxton, the 33rd assistant commandant of the Marine Corps, was the hosting official. The Evening Parade summer tradition began in 1934 and features the Silent Drill Platoon, the U.S. Marine Band, and the U.S. Marine Drum and Bugle Corps, and two marching companies. More than 3,500 guests attend the parade every week. (U.S. Marine Corps photo by Lance Cpl. Samantha K. Draughon/Released)