.Ukraine accomplishes one of its own biggest-ever drone strikes on Russia CNNUkraine Strikes Moscow Oil Refinery in Substantial Drone Onslaught The Commercial JournalUkraine launches huge drone strike on Russian power framework The Washington PostRussia Strikes Kharkiv Athletics Core After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.