Russia's top security agency says it has arrested four Russians accused of making preparations to kill senior Defense Ministry officials on Ukraine's orders.

The Federal Security Service of Russia said a series of assassination attempts had been foiled. Four Russian citizens have been arrested.

Air-raid alarms and explosions sounded on Christmas Day in Ukraine as Russian missiles and drones targeted the nation’s energy infrastructure. “Today, Putin deliberately chose Christmas for an attack,

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

President Biden on Wednesday denounced Russia’s latest attack on Ukraine, declaring the wave of missiles and drones “outrageous.” “The purpose of this outrageous attack was to cut off the Ukrainian people’s access to heat and electricity during winter and to jeopardize the safety of its grid,

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

Ukrainian special forces have revealed notes from a North Korean soldier that describe methods to combat drones and avoid artillery fire. The tactics involve using live bait. Ukrainian special forces released portions of the notes obtained from the notebook of the North Korean soldier who was eliminated in the Kursk region of Russia.