.Ukraine executes among its biggest-ever drone strikes on Russia CNNUkraine Hits Moscow Oil Refinery in Extensive Drone Surge The Wall Street JournalUkraine dispatches huge drone attack on Russian electricity framework The Washington PostRussia Hits Kharkiv Athletics Midpoint After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.