U.S. Navy Hospital Corpsman 1st Class Ariel G. Galang, right, with the 3rd Medical Battalion, 3rd Marine Logistics Group, III Marine Expeditionary Force, asks for a volunteer to read a slide during a subject matter expert exchange as part of Amphibious Landing Exercise (PHIBLEX) 15 in Puerto Princesa, Palawan province, Philippines, Sept. 25, 2014. PHIBLEX is a bilateral training exercise designed to improve the interoperability, readiness and professional relationships between the U.S. Marine Corps and partner nations.