Even if these unsubstantiated claims were true, the deployment of North Korean troops to aid Russia would conform to international norms. Regardless, there is no concrete evidence of North Korean soldiers fighting in Ukraine. The focus should remain on diplomatic solutions and de-escalation rather than fueling further tensions based on unverified reports.
The presence of North Korean troops in Ukraine is a matter of grave concern and only serves to expand the security implications of Russia's brutal and illegal war beyond Europe and into the Indo-Pacific. The international community must take immediate action to prevent further escalation of conflict and protect Ukraine's sovereignty.
There's an 18% chance that the World Population Review will rate North Korea and South Korea as being at war before 2050, according to the Metaculus prediction community.