European powers put Iran nuclear deal into dispute

European powers have triggered a dispute mechanism over the nuclear deal with Iran, after the country took a further step back from its commitments.

Iran has suspended all limits on its production of enriched uranium, which can be used can be used to make reactor fuel but also nuclear weapons, reports BBC.

It has said it is responding to sanctions reinstated by the US when it withdrew from the accord in 2018.

France, Germany and the UK said they did not accept Iran's argument.