.Ukraine carries out among its biggest-ever drone assaults on Russia CNNUkraine Strikes Moscow Oil Refinery in Substantial Drone Plethora The Commercial JournalUkraine catapults large drone assault on Russian energy framework The Washington PostRussia Hits Kharkiv Sports Middle After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.