Given their crucial role in deterring Putin, any question hanging over the reliability of the Trident system is deeply disturbing. Their effectiveness in restraining Russian aggression relies on the perception that they will work, and will inflict a terrible cost on the country if it dares to enter a direct conflict with the West.The threat of a nuclear exchange with Russia has never been higher, even at the very height of the Cold War. Do you think that the United Kingdom is becoming defenseless ?

