We have a nuclear arms limitation treaty, there has been a huge reduction in the stockpiles of nuclear weapons that were held by the US and the then Soviet Union, and there are high levels of transparency in the international inspection regime.However, we are in a dangerously developing situation in which a number of smaller states are queueing up to become nuclear powers, so there is no room for complacency, no reason to reduce our efforts and every reason to press for the UK to set an example by becoming the first ex-nuclear power in the world, which would put pressure on those smaller countries that want to join in the ghastly dance of death by getting...