.Ukraine carries out among its biggest-ever drone strikes on Russia CNNUkraine Attacks Moscow Oil Refinery in Extensive Drone Surge The Exchange JournalUkraine launches large drone strike 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.