.Ukraine executes among its own biggest-ever drone assaults on Russia CNNUkraine Strikes Moscow Oil Refinery in Large Drone Barrage The Exchange JournalUkraine dispatches extensive drone attack on Russian energy 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.