.Ukraine executes among its own biggest-ever drone assaults on Russia CNNUkraine Attacks Moscow Oil Refinery in Gigantic Drone Torrent The Commercial JournalUkraine launches large drone assault on Russian power commercial infrastructure 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.