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.

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

It was the first such capture of a North Korean soldier fighting on behalf of Russia by Ukraine. He has reportedly died of his injuries. Follow DW for more.

U.S. President Joe Biden said on Wednesday he had asked the Defense Department to continue its surge of weapons deliveries to Ukraine, after condemning Russia's Christmas Day attack on Ukraine's energy system and some of its cities.

Ukraine's air force says it detected 184 missiles and drones, causing damage to energy infrastructure across the country.

Russia attacked Ukraine's energy system and some cities in an "inhuman" Christmas Day assault, Ukraine's President Volodymyr Zelenskyy said.