突发！俄罗斯发动大规模空袭

Core Viewpoint - The article highlights the recent escalation in military conflict between Russia and Ukraine, focusing on the significant drone and missile attacks launched by Russia and the defensive measures taken by Ukraine. Group 1: Military Actions - On July 21, the Russian Ministry of Defense reported that over 100 Ukrainian drones were shot down in various regions, including Moscow and St. Petersburg [1] - From the evening of July 20 to July 21, Russian forces launched a large-scale attack involving over 400 drones and 24 missiles against Ukraine [1] - Ukrainian air defense intercepted 200 drones and most missiles, with 203 drones failing to hit their targets due to electronic warfare measures [2] Group 2: Impact on Civil Aviation - Moscow and St. Petersburg airports implemented air traffic control measures, resulting in 118 flight cancellations and 203 delays due to the military actions [1] - In the past 24 hours, 59 flights were diverted to backup airports around Moscow, with all airports in Russia, except Kaluga, returning to normal operations by the evening [1]