It’s not very difficult for an industrialized country to build a nuclear bomb. The technology is already available, and it’s astonishing that more countries haven’t done it so far.The veto powers on the United Nations Security Council - the United States, Russia, China, France and Britain – all have nuclear weapons, as do Israel, India and Pakistan. Beyond that, there’s North Korea and perhaps also soon Iran.Many worry that the proliferation of nuclear weapons could spin out of control. But those worries apparently don't go deep enough. Fears of nuclear war more or less disappeared after...…It’s not very difficult for an industrialized country to build a nuclear bomb. The technology is already available, and it’s astonishing that more countries haven’t done it so far.The veto powers on the United Nations Security Council - the United States, Russia, China, France and Britain – all have nuclear weapons, as do Israel, India and Pakistan. Beyond that, there’s North Korea and perhaps also soon Iran.Many worry that the proliferation of nuclear weapons could spin out of control. But those worries apparently don't go deep enough. Fears of nuclear war more or less disappeared after...WW…