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 announcement followed reports from Ukrainian media outlet Militarnyi, which claimed the soldier was captured by Ukrainian special forces during operations in Russia’s Kursk region.

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