03/31/2014: U.S. Marines with Combined Assault Battalion, III Marines Expeditionary Force conducted Mark-19 and M2-50 Cal training on Assault Amphibious Vehicles in support of Exercise Ssang Yong 14 at Suesongri Range, Pohang, South Korea, March 27, 2014.  Exercise SsangYong 14 is conducted in South Korea to showcase a full spectrum…