.Ukraine accomplishes one of its own biggest-ever drone attacks on Russia CNNUkraine Attacks Moscow Oil Refinery in Enormous Drone Torrent The Wall Street JournalUkraine catapults enormous drone assault on Russian electricity framework The Washington PostRussia Strikes Kharkiv Sports Middle After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.