Russia sends nuclear warning to Nato over its Kaliningrad enclave

Russia has warned Nato it would be ready to resort to nuclear weapons if the Western alliance attempted to cut off Kaliningrad, a Russian exclave that borders the Baltic Sea. In a document sent to Nato and seen by Reuters, Moscow accused the alliance of a “dangerous and reckless course” that entailed “high risks of the outbreak of a direct armed conflict”. The document ‌said this included the possibility of “Russian strikes against decision-making centres in the alliance’s member states right...