U.S. Marines with the 13th Marine Expeditionary Unit

U.S. Marines with the 13th Marine Expeditionary Unit learn knife martial arts techniques from Philippine Marines during Amphibious Landing Exercise 2014 (PHIBLEX 14) at Naval Station Leovigildo Gantioqui, San Antonio, Zambales, Philippines, Sept. 17, 2013. PHIBLEX is a bilateral training exercise that demonstrates the United States and Republic of the Philippines commitment to mutual security and their long-term partnership. It also ensures the readiness of a bilateral force to rapidly respond to regional humanitarian crises. (U.S. Marine Corps photo by Cpl. David Gonzalez, 13th Marine Expeditionary Unit Combat Camera/Released)