.Ukraine accomplishes some of its own biggest-ever drone assaults on Russia CNNUkraine Hits Moscow Oil Refinery in Massive Drone Assault The Stock market JournalUkraine dispatches huge drone assault 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.