North Korea has stated that sending troops to Russia to aid in its war efforts in Ukraine would not breach international law. While Pyongyang stopped short of confirming the deployment, a North Korean vice foreign minister emphasized that such a move would conform with international regulations. Meanwhile, Ukrainian President Volodymyr Zelensky claims that North Korean troops will be deployed to the battlefield as early as Sunday. The US has also claimed to have evidence of North Korean troop movements in Russia.

Source: https://www.wionews.com/world/north-korea-says-deployment-of-troops-in-russia-wont-breach-international-law-770768