.Ukraine performs among its own biggest-ever drone attacks on Russia CNNUkraine Strikes Moscow Oil Refinery in Massive Drone Plethora The Exchange JournalUkraine launches massive drone assault on Russian electricity infrastructure The Washington PostRussia Hits Kharkiv Athletics Center After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.