Commandant of the Marine Corps, Gen. Joseph F. Dunford, Jr., speaks during an Iwo Jima reunion at Marine Barracks Washington, D.C., Feb. 19, 2015. The event commemorated the 70th Anniversary of the Battle of Iwo Jima with veterans, families, dignitaries and service members. (U.S. Marine Corps photo by Cpl. Lauren L. Whitney/Released)