.Ukraine carries out one of its biggest-ever drone attacks on Russia CNNUkraine Strikes Moscow Oil Refinery in Substantial Drone Blast The Wall Street JournalUkraine catapults substantial drone assault on Russian energy structure The Washington PostRussia Strikes Kharkiv Sports Midpoint After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.