U.S. Marines with Marine Rotational Force – Southeast Asia, I Marine Expeditionary Force, pose for a photo during a staff ride in honor of Memorial Day at Mount Samat National Shrine of Valor, Bataan, Philippines, May 23, 2026. MRF-SEA serves as I MEF’s forward command element, supporting Task Force - Philippines and integrating with the Armed Forces of the Philippines to strengthen interoperability and improve combined readiness. (U.S. Marine Corps photo by Cpl. Ryan Ramsammy) - U.S. Marines with Marine Rotational Force – Southeast Asia, I Marine Expeditionary Force, pose for a photo during a staff ride in honor of Memorial Day at Mount Samat National Shrine of Valor, Bataan, Philippines, May 23, 2026. MRF-SEA serves as I MEF’s forward command element, supporting Task Force - Philippines and integrating with the Armed Forces of the Philippines to strengthen interoperability and improve combined readiness. (U.S. Marine Corps photo by Cpl. Ryan Ramsammy)