North Korea has opened two major bridges connecting it to key trading partners in the last month, with the latest — a bridge link to China — inaugurated Thursday after a more than decade-long delay.

China and North Korea officially marked the long-delayed opening of their most significant land border crossing on Thursday, aiming to rejuvenate trade and commerce after years of soured ties and pand...

The opening of the new bridge signals further progress in bilateral relations between Beijing and Pyongyang, weeks after North Korea opened its first road bridge with Russia.