South Korean President Moon Jae-in delivers a speech at the Oslo Forum conference at the University of Oslo in Oslo, Norway, June 12, 2019. South Korean President Moon Jae-in on Wednesday expressed his hope that he will meet with Kim Jong Un, top leader of the Democratic People's Republic of Korea (DPRK), before U.S. President Donald Trump visits Seoul at the end of June. (Xinhua/Liang Youchang)