Ukrainian drone attack in southwestern Russia killed two people as parts of Ukraine went without power after Russian assaults on energy sites hours before peace talks were to restart in Germany.

Ukraine has used long-range drones to attack Russian oil platforms as it expands its strikes on the country's energy sector.

Russian forces attacked Ukraine overnight on December 16, launching strike drones from four different directions. Most of the enemy targets were neutralized by air defense forces, the Air Force of the Armed Forces of Ukraine reported.

Ukraine claimed it carried out an underwater drone strike on Dec. 15, the first such attack in maritime warfare, that critically damaged a Russian Kilo-class attack submarine at the Russian port of Novorossiysk,

Russia launched a huge attack on Ukraine overnight as the country marked Armed Forces Day on Saturday, Ukraine's air force said.

A top Ukrainian sea-drone commander says more complex attacks on Russian forces are expected next year as Kyiv’s uncrewed fleet continues to restrict the once-dominant Black Sea navy

By Yuliia Dysa and Max Hunder KYIV, Dec 12 (Reuters) - Russia attacked two Ukrainian ports on Friday, damaging three Turkish-owned vessels including a ship carrying food supplies, Ukrainian officials and one ship owner said,

By The Associated Press A Ukrainian drone attack in southwestern Russia killed two people and parts of Ukraine went without power following Russian assaults on energy infrastructure, authorities