Follow
Russia's intelligence agency has been on a mission to generate "mayhem on British and European streets", the head of MI5 has said, as he warned the UK faces the most "complex and interconnected" threat it has ever seen.
Russia's intelligence agency has been on a mission to generate "mayhem on British and European streets", the head of MI5 has said, as he warned the UK faces the most "complex and interconnected" threat it has ever seen.