Iran's FM says his Qatari counterpart has had messages from the parties to the 2015 nuclear deal.

What really matters for Tehran is to increase its civilian nuclear capabilities. And that’s what’s already happening.

A Russian diplomatic source says the US is looking for an “excuse” to derail talks on reviving the 2015 Iran nuclear deal.

Iran’s Foreign Minister Hussein Amir-Abdollahian says the US draft on returning to a 2015 nuclear deal sent to Iran “contained a lot of ambiguities".

Dozens of US Republican lawmakers call on the Biden administration to stop revival the 2015 Iran nuclear deal and removal of sanctions against Tehran.

A senior Iranian nuclear official slams the head of the International Atomic Energy Agency (IAEA) for renewing claims about “undeclared” nuclear sites in Iran, saying Tehran has already had “maximum cooperation” with the UN nuclear watchdog to help resolve the situation.

The AEOI spokesman says IAEA’s demands from Iran are “excessive”, adding that they cannot be implemented them due to sanctions.

The greatest obstacle to returning to the Iran nuclear agreement is US Congress, which has a say in any possible revival of the deal, says an article in an American paper.

Iran has expressed its readiness for swift implementation of a prisoner swap deal with the US, demanding the release of Iranian prisoners in the US.

Iran’s nuclear chief says the country began to feed gas into advanced centrifuges in order to show its iron will to fight the sanctions.