突发！俄罗斯发动大规模空袭

Group 1 - The Russian Ministry of Defense reported that over 100 Ukrainian drones were shot down in various regions, including Moscow and St. Petersburg, leading to temporary air traffic control measures at multiple airports [1] - Ukrainian Air Force stated that since the evening of the 20th, Russian forces launched a large-scale airstrike involving over 400 drones and 24 missiles against Ukraine, marking the largest attack in the past week [1] - The Russian Federal Air Transport Agency reported that 59 flights were diverted to backup airports around Moscow due to air traffic control measures, resulting in 118 flight cancellations and 203 delays [1] Group 2 - As of 9:30 AM on the 21st, Ukrainian air defense intercepted 200 drones and most missiles, with 203 drones failing to hit their targets due to Ukrainian electronic warfare suppression [2] - Three locations in Ukraine were attacked by 23 drones, while 12 locations were hit by debris from intercepted drones or missiles [2]