.Ukraine executes among its own biggest-ever drone attacks on Russia CNNUkraine Attacks Moscow Oil Refinery in Huge Drone Barrage The Wall Street JournalUkraine launches massive drone assault on Russian power structure The Washington PostRussia Hits Kharkiv Athletics Middle After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.