This video asks why China, North Korea’s closest ally and main economic lifeline, began cutting ties with Pyongyang. For decades, China had shielded North Korea from the harshest international pressure, trading across their shared border and resisting sanctions that might destabilise its neighbour. The film examines what changed that calculation, as North Korea’s nuclear and missile tests grew more frequent and provocative, and as Beijing came under increasing pressure from the United States and the United Nations to act.
The programme looks at the steps China took, including support for tougher United Nations sanctions, restrictions on coal and other trade, and pressure on North Korean businesses operating in China. It also explores China’s competing interests: its desire to prevent a nuclear-armed North Korea from provoking a regional crisis, its fear of a collapse that could send refugees across its border and bring American-allied forces closer, and its wish to preserve influence over Pyongyang rather than lose it.
For readers interested in socialism’s history and present, the story shows the limits of solidarity between socialist states. China and North Korea share a history dating back to the Korean War, yet their relationship has been shaped as much by national interest and security as by ideology. Understanding that tension helps explain both countries’ behaviour today. The video below presents the full discussion.