.Ukraine accomplishes some of its biggest-ever drone attacks on Russia CNNUkraine Attacks Moscow Oil Refinery in Massive Drone Torrent The Stock market JournalUkraine launches enormous drone strike on Russian energy structure The Washington PostRussia Strikes Kharkiv Sports Center After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.