U.S. Marine Corps Gunnery Sgt. Marvin Hernandezgarcia, foreground left, with the 1st Marine Air Wing, attends Mass during Marine Expeditionary Force Exercise (MEFEX) 2014 March 16, 2014, in Pohang, South Korea. MEFEX 2014 was a U.S. Marine Corps Forces Pacific-sponsored series of exercises between the U.S. Navy and Marine Corps and South Korean forces. Among the exercises were the Korea Marine Exercise Program, Freedom Banner 14, Ssang Yong 14, Key Resolve 14 and the Combined Marine Component Command 14 command post exercise.