.Ukraine carries out some of its biggest-ever drone strikes on Russia CNNUkraine Strikes Moscow Oil Refinery in Extensive Drone Assault The Commercial JournalUkraine launches enormous drone strike on Russian power framework The Washington PostRussia Strikes Kharkiv Sports Midpoint After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.