In a report seen by the BBC, the International Atomic Energy Agency (IAEA) said it was having discussions with Iran "to clarify the matter". It has been openly enriching uranium to 60% purity for two years in breach of a 2015 nuclear deal with world powers. Iran insists that its nuclear activities are entirely peaceful, but experts have warned that the breaches have theoretically reduced the time it would take the country to acquire enough weapons-grade uranium for one bomb if it decided to do so