The two countries have vowed to expand bilateral relations after North Korea sent troops and weapons in support of Russia’s war against Ukraine.

An estimated 4,700 North Korean soldiers have been killed or wounded while fighting alongside Russia against Ukrainian forces, South Korea’s spy agency told lawmakers Wednesday. The assessment came two days after North Korea confirmed for the first time that it had sent combat troops to help Russia recapture parts of the

North Korea said the construction of a new bridge linking it to Russia is a "significant" development of relations between the two countries, state media KCNA reported on Thursday.