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 centers in the alliance's member states right from the outset". "Russia will be ready to use the entire arsenal of forces and capabilities at its disposal,...