Here is a concise original summary based on the information published by the source. Kim Jong Un Makes Surprise Trip to China, Crosses New Bridge WSJNorth Korea’s Kim crosses new bridge into China as trade ties warm CNNNorth Korea has opened up bridges to Russia and China – in which direction will it go? The GuardianNorth Korea’s Kim Jong Un crosses new China border bridge to reaffirm ties Financial TimesNorth Korea's Kim Jong Un returns from China after war memorial visit, state media says Reuters For the full context and any later updates, use the original source link.