Is China’s Xi worried that North Korea wants “to confront the U.S.”?

A veteran North Korea analyst says Xi Jinping's visit to North Korea was about keeping tabs on an emboldened Kim Jong Un who wants "to confront the U.S."

A veteran North Korea analyst says Xi Jinping's visit to North Korea was about keeping tabs on an emboldened Kim Jong Un who wants "to confront the U.S."

A veteran North Korea analyst says Xi Jinping's visit to North Korea was about keeping tabs on an emboldened Kim Jong Un who wants "to confront the U.S."