United States Marines with Romeo Battery, 3rd Battalion, 12th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force, fired from a High Mobility Artillery Rocket System during Philippine Amphibious Landing Exercise (Phiblex 33), at Colonel Ernesto Ravina Air Base, Philippines, October 10, 2016.
PHIBLEX is an annual bilateral exercise conducted with the Armed Forces of the Philippines that combines amphibious landing and live-fire training with humanitarian civic assistance efforts to strengthen interoperability and working relationships.