Russia is believed to have transported tens of thousands of North Korean soldiers to the front lines by rail and air.

Soldiers from the isolated communist state have no experience in modern warfare and a lot to learn on the battlefield.

North Korean military police have launched a crackdown on soldiers who leave their bases without authorization.

The presence of North Korean soldiers alongside Russians fighting Ukraine raises many tactical and military questions, ...

Ukrainian officials expect a counteroffensive in western Russia to begin in the coming days as North Korea’s troops train ...