Soldiers fighting for Ukraine describe facing relentless waves of determined North Korean troops, Russian units with improved tactics, and Ukraine’s own struggles with exhaustion and sinking morale.

Kim Jong Un's soldiers have joined the Russians in the war against Ukraine. Although North Korean military personnel are dying in large numbers in the battles, they have developed a method for destroying Ukrainian drones.

North Korea troops have been helping Russian forces as they seek to push Ukrainian soldiers out of Russia’s Kursk region.