South Korean President Moon Jae-in (2nd R) and his wife Kim Jung-sook (1st R) pose for photos with Kim Jong Un (2nd L), top leader of the Democratic People's Republic of Korea (DPRK) and his wife Ri Sol Ju at Peace House on the South Korean side of Panmunjom, on April 27, 2018. (Xinhua/Inter-Korean Summit Press Corps)