North Korean leader Kim Jong Un has visited China, touring the border city of Dandong on Saturday with the country's No. 4 official, Wang Huning, after entering via a newly opened bridge linking the neighbors, the Chinese Foreign Ministry and a South Korean government source said.Kim paid tribute at the Memorial Hall of the War to Resist U.S. Aggression and Aid Korea, a museum commemorating China's participation in the 1950-53 Korean War, and visited an automobile factory in the city, the ministry said. Sunday marks 76 years since the Chinese People's Volunteer Army joined the war.Wang, who…READ FULL ARTICLE