俄称对乌实施空袭，乌称击落大量无人机

Group 1 - Russian military conducted airstrikes on Ukrainian military-related energy facilities and transportation infrastructure on November 21 [1] - Over the past week, Russian forces have continued attacks in Donetsk, Dnipro, and Zaporizhzhia, capturing 16 settlements and destroying 2 Ukrainian unmanned boats in the Black Sea [1] - Ukrainian armed forces reported 173 combat incidents in frontline areas within the same day [3] Group 2 - Ukrainian Air Force reported that since 6 PM on November 20, Russian forces launched attacks using 115 drones, with Ukrainian air defense successfully intercepting 95 of them by 9 AM on November 21 [3]