The relationship between North Korea and China is strained, particularly in the aftermath of international sanctions that limit trade. A border town, Dandong, reveals the complexities, with local businesses relying on smuggled North Korean goods like cigarettes and beauty products. Despite hopes for the reopening of borders post-pandemic, travel remains highly restricted. Observers note a deterioration in relations, especially following North Korea’s involvement in the Ukraine conflict, adding further tension to an already delicate balance in East Asian security.