Ukraine's military intelligence says North Korean troops are suffering heavy losses in Russia's Kursk region and face logistical difficulties as a result of Ukrainian attacks.

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.

The soldier is believed to be the first North Korean prisoner of war captured since December, when Pyongyang deployed forces to support Russia's war in Ukraine. The confirmation comes after a photo purporting to show the wounded soldier circulated on Telegram.