In the Russian city of Kalach-na-Donu in the Volgograd region, explosions were reported last night, August 22, following what appears to be a drone attack and the activation of air defense systems. This was followed by a fire at the airfield, according to Russian Telegram channels. Reports of explosions began to surface online around 3:30 AM from residents of Kalach-na-Donu. Russian media reports claim that air defense systems downed at least two drones. According to the Telegram channel Baza, one of the drones was intercepted several kilometers from the airfield, while debris from the second …