.Ukraine executes one of its own biggest-ever drone assaults on Russia CNNUkraine Hits Moscow Oil Refinery in Huge Drone Assault The Stock market JournalUkraine dispatches enormous drone assault on Russian energy structure The Washington PostRussia Hits Kharkiv Sports Middle After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.