U.S. Marine Corps Sgt. Alex Liddell, narrator for "The Commandant's Own" United States Marine Drum & Bugle Corps, prepares to address attendees during the opening ceremony of Modern Day Marine 2025 in Washington, D.C., April 29, 2025. Modern Day Marine is the largest military equipment, systems, services and technology exposition open exclusively to Marines, DoD, association partners, and authorized industry representatives. Marines with Marine Barracks Washington helped by participating in various aspects during the opening ceremony of this event. (U.S. Marine Corps photo by Lance Cpl. Christopher Prelle) - U.S. Marine Corps Sgt. Alex Liddell, narrator for "The Commandant's Own" United States Marine Drum & Bugle Corps, prepares to address attendees during the opening ceremony of Modern Day Marine 2025 in Washington, D.C., April 29, 2025. Modern Day Marine is the largest military equipment, systems, services and technology exposition open exclusively to Marines, DoD, association partners, and authorized industry representatives. Marines with Marine Barracks Washington helped by participating in various aspects during the opening ceremony of this event. (U.S. Marine Corps photo by Lance Cpl. Christopher Prelle)