.Ukraine executes among its own biggest-ever drone assaults on Russia CNNUkraine Hits Moscow Oil Refinery in Massive Drone Barrage The Commercial JournalUkraine dispatches massive drone strike on Russian power infrastructure The Washington PostRussia Strikes Kharkiv Athletics Center After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.