Sgt. Dimko Zhluktenko, a commander of a drone team, told Business Insider what it was like flying in the heavy fog that Russia used to its advantage.

Ukraine struck three Russian oil rigs operating in the Caspian Sea on Sunday following Moscow's large-scale bombardment over the weekend that left thousands without heat or power in Kyiv.

President Vladimir Putin's launch of an Oreshnik hypersonic missile appears aimed at intimidating Ukraine and sending a signal of Russian military might to Europe and the United States at a crucial juncture in talks to end the war.