Western officials tell the BBC about 4,000 casualties in just three months - the losses seen as unsustainable.

North Korea had sent 11,000 soldiers to assist Russia, many of whom were killed. The Pentagon expects a new batch to arrive ...

Ukrainian Special Operations Forces (SOF) killed 21 North Korean soldiers who attacked Ukrainian positions in the Kursk ...

Ukraine's military said 21 troops were killed and 40 injured in the operation in the Russian region where it is staging an incursion.

Ukrainian SSO conducted an operation in Kursk, targeting North Korean troops and collecting DNA samples for identification and intelligence purposes.

Ukrainian forces described a different kind of enemy, fighting with unfamiliar tactics and little option to retreat.

A thousand North Korean troops who have been fighting in the Kursk region of Russia have been killed in Vladimir Putin ’s war ...

North Korea defended its right to maintain a nuclear weapons program at a United Nations disarmament conference held shortly ...

The paratroopers said the already-wounded North Korean ran "headfirst" into a concrete pillar when they tried to load him ...

"I didn't even know who we were fighting against," the captured soldier from Pyongyang told Ukraine's Security Service.

Weapons and notes left on dead North Korean troops in Russia give Ukraine a glimpse into their mindset — and show how they ...

North Korean troops have suffered thousands of casualties in Russia’s Kursk region, according to Ukrainian estimates ...