The Russian Ministry of Defense has disclosed the outcomes of its air defense forces’ operations on the night of May 10 to repel drone attacks in three regions. Kaluga, where an oil refinery was hit by a drone strike, is not among them, according to the Russian Ministry. The defense department of the aggressor country traditionally declares the cessation of attempts to carry out low terrorist attacks using UAVs of aircraft type on objects within the territory of the Russian Federation. In this attack, the Russian side accuses Ukraine. According to the Russian Ministry of Defense, air defense s…