.Ukraine carries out one of its own biggest-ever drone strikes on Russia CNNUkraine Hits Moscow Oil Refinery in Enormous Drone Plethora The Stock market JournalUkraine launches massive drone attack on Russian electricity framework The Washington PostRussia Hits Kharkiv Sports Core After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.