NPT summit: Can nuclear pact survive US-Israel war on Iran?

The Treaty on the Non-Proliferation of Nuclear Weapons (NPT) has opened its five-year review conference in New York. The conference is being held under the shadow of a fragile ceasefire between the United States and Iran, with discussions centred on Iran's enriched uranium stockpile. The NPT, designed to prevent the spread of nuclear weapons, has 191 member states and is the most widely adhered-to arms control agreement