Kim-Xi summit sends signal to Trump of China's key role

In this May 7, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, left, meets Chinese President Xi Jinping in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this May 7, 2018, photo provided May 9, 2018, by the North Korean government, North Korean leader Kim Jong Un, left, talks with Chinese President Xi Jinping at a reception in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this Tuesday, May 8, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, left, shakes hands with Chinese President Xi Jinping in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this Tuesday, May 8, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, left, and Chinese President Xi Jinping talk while walking in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this May 7, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, third from left, holds a talk with Chinese President Xi Jinping, fourth from right, in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this Tuesday, May 8, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, center left, Kim's younger sister, Kim Yo Jong, left, Chinese President Xi Jinping, center right, and Song Tao, head of the ruling Communist Party's International Department meet during lunch in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this Monday, May 7, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, center, arrives at an airport in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this Monday, May 7, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, center, arrives at an airport in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)

Kim-Xi summit sends signal to Trump of China's key role

In this May 7, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, left, meets Chinese President Xi Jinping in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this May 7, 2018, photo provided May 9, 2018, by the North Korean government, North Korean leader Kim Jong Un, left, talks with Chinese President Xi Jinping at a reception in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this Tuesday, May 8, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, left, shakes hands with Chinese President Xi Jinping in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this Tuesday, May 8, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, left, and Chinese President Xi Jinping talk while walking in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this May 7, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, third from left, holds a talk with Chinese President Xi Jinping, fourth from right, in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this Tuesday, May 8, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, center left, Kim's younger sister, Kim Yo Jong, left, Chinese President Xi Jinping, center right, and Song Tao, head of the ruling Communist Party's International Department meet during lunch in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this Monday, May 7, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, center, arrives at an airport in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)
In this Monday, May 7, 2018, photo provided by the North Korean government, North Korean leader Kim Jong Un, center, arrives at an airport in Dalian, China. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. 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)