U.S., Russian diplomats discuss N. Korea’s denuclearization ahead of Vietnam summit 美국무부 “대북정책 특별 부대표, 러시아서 비핵화 논의중” The U.S. Special Envoy for North Korea Mark Lambert is in Russia to discuss the North’s … This video is brought to you by Kokula Krishna Hari Kunasekaran! Visit Website or Follow back at @kkkhari