Russia warns Britain of 'consequences' for supplying drones to Ukraine ReutersRussia says UK 'will pay' for supplying drones to Ukraine BBCUK drones used for ‘deep strikes’ in mainland Russia for first time The TimesRussia warns UK of ‘consequences’ over reports Ukraine using British drones in attacks The GuardianRussia Threatens UK Over Ukraine Using British Drones in Attacks bloomberg.com