The Tumen River has resurfaced as one of the big issues for keen observers of relations between China and North Korea but after the leaders of the two countries met this week, there was no mention of it in the official statements after the summit. The river is a natural border between China, North Korea and Russia, and a narrow strip of it that runs between North Korea and Russia blocks Chinese access to open waters. Beijing has long tried to convince its two neighbours to open the waterway to...

Chinese President Xi Jinping said Beijing’s commitment to North Korea and its leader Kim Jong-un was “unwavering” as he began a two-day trip to the country on Monday. It is Xi’s first foreign visit of the year, and during talks with Kim in the afternoon, he expressed strong support for the North Korean leader. “No matter how the international situation changes, the firm stance of the Chinese [Communist] Party and government in highly valuing the traditional friendship between China and the DPRK...