.Ukraine performs some of its own biggest-ever drone attacks on Russia CNNUkraine Attacks Moscow Oil Refinery in Large Drone Assault The Stock market JournalUkraine catapults enormous drone assault on Russian energy facilities The Washington PostRussia Strikes Kharkiv Sports Core After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.