Ukrainian drones targeted oil depots in the city of Simferopol and the village of Hvardiiske in Russian-occupied Crimea overnight on Oct. 29, the Crimean Wind Telegram channel reported.

Ukrainian soldiers told Business Insider the tactic is becoming increasingly frequent and a growing challenge.

Officials say Russian missile and drone attacks on Ukraine overnight into Saturday have killed at least four people and wounded 20.

As Zelenskyy lauds Europe and the U.S. for ramping up economic pressure on Putin over the war in Ukraine, Moscow dismisses them as a counterproductive "act of war."

Russian President Vladimir Putin is now believed to be more dug in than ever, according to a recent intelligence assessment.

(LONDON) -- Russia bombarded Ukrainian cities with 705 missiles and drones overnight into Thursday, according to Ukraine's air force, with Ukrainian President Volodymyr Zelenskyy reporting strikes on civilian targets and energy infrastructure all across the country.

Polish and allied air forces were activated as Russia struck targets in Ukraine, prompting temporary closures of Radom and Lublin airports.

After more than a year of bloody assaults, hundreds of Russian troops are now fighting inside the city of Pokrovsk.