Ukrainian President Volodymyr Zelenskiy said on Monday that more than 3,000 North Korean soldiers have been killed and wounded in Russia's Kursk region and warned that Pyongyang could send more personnel and equipment for Moscow's army.

For years, North Korea’s military has helped its leader, Kim Jong-un, keep control of his people and provide a buffer against the country’s sworn enemy, South Korea. With 1.3 million members, the North’s army is among the world’s largest conventional armed forces.

North Korean troops are facing mass casualties in Russia's war against Ukraine, with over a thousand soldiers killed or wounded in the past week in Kursk. The soldiers' superiors are sending them on ineffectual assaults,