Though North Korean ballistic missiles account for only a small portion of Russia's missile strikes they carry a large warhead of up to one tonne and have a range of up to 800 km, the military source said. The Iskander-M, an equivalent Russian missile, carries a smaller payload and has a shorter range of 500 km.

When Ukrainian soldiers captured two North Korean prisoners of war last month, it provided the first undeniable proof of Pyongyang’s direct involvement in the war against Ukraine. It also shed some light on the mindset and training of the conscripted North Korean soldiers sent to fight Russia’s war a continent away from their

"The worst problem we are facing is the one coming from North Korea," the head of Kyiv's military intelligence agency said in the fall.

Ukraine is open to discussions with South Korea regarding the potential transfer of two POWs from North Korea, considering the threats they could face upon repatriation, as well as if they refuse to return to their home country,

North Korean missiles used by Russia in attacks on Ukraine since December have become more accurate, Reuters reported on Feb. 6, citing sources familiar with the matter. Analysts believe North Korea is using the battlefield as a testing ground for its missile technology,

Experts say Pyongyang’s advancing missile technology raises global security risks and threatens regional stability.