Marine Unmanned Aerial Vehicle Squadron-3 Commanding Officer Lt. Col. Brynn Schreiner discusses capabilities of the RQ-7B Shadow unmanned aerial vehicle with Republic of Korea Marine Corps officers, aboard Marine Corps Base Hawaii, July 15, 2015. The U.S. Marine Corps Forces, Pacific and the Republic of Korea have a long established relationship of mutual support and cooperation. Over the duration of three days, staff talks at MARFORPAC Headquarters focused on the development of ROKMC intelligence capabilities and interoperability between the two countries.