.Ukraine carries out among its own biggest-ever drone attacks on Russia CNNUkraine Strikes Moscow Oil Refinery in Massive Drone Barrage The Wall Street JournalUkraine catapults huge drone strike on Russian power framework The Washington PostRussia Attacks Kharkiv Sports Center After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.