In this Jan. 8, 2019, photo provided on Jan. 10, 2019, by the North Korean government, North Korean leader Kim Jong Un, left, and Chinese President Xi Jinping shake hands at the Great Hall of the People in Beijing. The content of this image is as provided and cannot be independently verified. Korean language watermark on image as provided by source reads: "KCNA" which is the abbreviation for Korean Central News Agency. (Korean Central News Agency/Korea News Service via AP)