俄称在多地拦截和击落乌无人机

Group 1 - The Russian Ministry of Defense reported that from the night of the 20th to the early morning of the 21st, Russian air defense systems intercepted and shot down 49 Ukrainian drones across multiple regions, including 21 in Rostov, 7 in Voronezh, and 5 in Belgorod [1] - The Ukrainian Air Force stated that starting from 18:40 local time on the 20th, Russian forces launched 574 drones and 40 missiles, including hypersonic, ballistic, and cruise missiles, towards Ukraine [1] - As of 9 AM local time on the 21st, the Ukrainian military reported that they had shot down and suppressed 577 aerial targets, including 546 drones and 31 missiles, through firepower and electronic warfare [1]