Philippine Marine Lt. Col. Erik Bautista, from Manila, Philippines, provides security on Subic Bay, Philippines, during Philippine Amphibious Landing Exercise 33 (PHIBLEX), Oct. 7, 2016. PHIBLEX is an annual U.S-Philippine military bilateral exercise that combines amphibious capabilities and live-fire training with humanitarian civic assistance efforts to strengthen interoperability and working relationships. Bautista is the battalion commander for 7th Marine Brigade. (U.S. Marine Corps photo by Lance Cpl. Nelson Duenas/Released)