This September 10, 2018 picture released from North Korea's official Korean Central News Agency (KCNA) on September 11, 2018 shows North Korean leader Kim Jong-Un (L) welcoming China's Chairman of the Standing Committee of the National People's Congress Li Zhanshu (R) waving onstage at an art performance for the Chinese party and government delegation at the Mansudae Art Theatre in Pyongyang. (Photo by KCNA VIA KNS / KCNA VIA KNS / AFP)