Responding to Norman Dombey, Peter Gowan asks why such an unequal treaty has attracted so many adherents—and why its superpower beneficiary has sought to undermine it. Do impasses around the NPT signal failures for US dominance?

By failing to disarm and breaking the rules when it suits, nuclear states are driving proliferation as much as Ahmadinejad. George Monbiot reports

If Britain is serious about controlling nuclear proliferation, it has to take a lead, says Paul Rogers

Documents released under the Freedom of Information Act display a breach of the nuclear non-proliferation treaty, says CND. Matthew Taylor reports