.Ukraine carries out some of its biggest-ever drone assaults on Russia CNNUkraine Strikes Moscow Oil Refinery in Substantial Drone Barrage The Commercial JournalUkraine dispatches large drone attack on Russian electricity framework The Washington PostRussia Strikes Kharkiv Sports Middle After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.