SEOUL -- North Korean leader Kim Jong Un is on a four-day visit to China, a trip that comes ahead of a potential second summit with U.S. President Donald Trump.
Kim is visiting at the invitation of Chinese President Xi Jinping and is accompanied by wife Ri Sol Ju as well as Workers' Party of Korea Vice Chairman Kim Yong Chol, the point man in the negotiations with the U.S., North Korea's Korean Central News Agency said.



