White House National Security Council spokesperson John Kirby said North Korean units had been carrying out "human wave" attacks against Ukrainian positions.

North Korean troops have now entered Russia’s war with Ukraine in a major way, and some have been killed, Western officials say.

Russia launched a massive attack on Ukraine’s energy grid, leaving many in the country in the dark over the holiday. Retired Col. Jack Jacobs shares his thoughts about recent developments in Ukraine and a potential twist in North Korea’s involvement.

South Korea's military has said that North Korea is preparing to continue aiding Russia in its war with Ukraine, despite casualties.

There are risks of North Korea sending additional troops and military equipment to the Russian army,” Zelensky said. “We will have tangible responses to this.”

The first North Korean soldier taken prisoner of war by Ukrainian forces while fighting for Russia has died of his injuries, South Korean intelligence said Friday.

Washington is throwing “oil on the fire” by allowing Ukraine to use US-made long-range missiles to target Russian territory, the Kremlin has said. Condemning president Joe Biden’s decision ...

North Korea's Foreign Minister Choe Son-hui left Pyongyang on Monday night for an official visit to Russia, North Korean state-controlled media reported. The Pentagon reports that around 10,000 ...

North Korea will launch its "toughest" ever strategy to counter the United States, state media said Sunday, reporting on a key year-end party meeting overseen by leader Kim Jong Un.

South Korea’s spy agency said Friday a wounded North Korean soldier who was captured while fighting for Russia against Ukrainian forces has since died from his injuries, the Yonhap news agency reported.

"Through various sources of information and intelligence, we assess that North Korean troops who have recently engaged in combat with Ukrainian forces have suffered around 1,100 casualties," the JCS said in a statement.