190327-M-CG676-852 YONGSAN, Republic of Korea (March 27, 2019) Commandant of the Marine Corps Gen. Robert B. Neller laughs with Republic of Korea Chairman of the Joint Chiefs of Staff Gen. Park, Han-ki after a ceremony in Yongsan, Republic of Korea, March 28, 2019. Neller received the Order of National Security Merit in recognition of the partnership between U.S and Korean military forces. (U.S. Marine Corps photo by Sgt. Olivia G. Ortiz/Released)