Russia and Ukraine exchanged large drone attacks on Sunday night into Monday, with alleged Ukrainian UAVs forcing flight restrictions at three Russian airports.

Ukrainian officials say Russia is using drones to target civilians in Kherson. Some Russian soldiers appear to be bragging about the deadly attacks on social media.

A fire erupted in the city of Kazan in Russia's Tatarstan republic overnight on Jan. 20 amid a Ukrainian drone attack on the city, Russian Telegram channels reported.

Ukrainian President Volodymyr Zelenskyy warned allies that the defense of his nation is a litmus test for broader Western resolve.

The barrage appeared to be one of the largest recent assaults in Ukraine’s campaign to damage Russia’s war machine on its home territory.

Ukrainian drones attacked key military facilities in Russia, including the Smolensk Aviation Plant and a refinery. The information was provided by the General Staff in Kyiv. Ukrainian drones conducted attacks on strategic targets in Russia,

Ukrainian drones attacked key military facilities in Russia, including the Smolensk Aviation Plant and a refinery. This information was provided by the General Staff in Kyiv. Ukrainian drones carried out assaults on strategic targets in Russia,

A drone attack by Ukraine has set an oil depot in Russia's Smolensk region on fire, in the latest in a series of strikes targeting Russian energy infrastructure in recent weeks

An attack has reportedly targeted the Smolensk Aircraft Plant.

Ukrainian drones attacked key military facilities in Russia, including the Smolensk Aviation Plant and a refinery. This information was provided by the General Staff in Kyiv. Ukrainian drones conducted attacks on strategic targets in Russia,