Kim Chang Son, a senior official at the State Affairs Commission of the Democratic People's Republic of Korea (DPRK), steps out of the Fullerton hotel in Singapore on May 29, 2018. Officials of the United States and DPRK met in Singapore on Tuesday. The leader of the U.S. delegation is Joseph Hagin, a deputy White House chief of staff. The officials from both sides were reportedly to discuss the security and protocol issues for the potential summit between the U.S. and the DPRK leaders, and make decisions on the arrangements for the summit. (Xinhua/Then Chih Wey)