The warning from Iran’s deputy foreign minister came days before he is set to travel to Istanbul for nuclear talks with ...

If the snapback is triggered, Iran will not show more restraint in this regard,' Iran's lead nuclear negotiator told ...

Iran has agreed to allow a technical team from the U.N. nuclear watchdog to visit in the coming weeks to discuss relations ...

Iran has “not ruled out” withdrawing from the Treaty on the Non-Proliferation of Nuclear Weapons if the United Nations were to reimpose sanctions, a lead Iranian negotiator said ahead of nuclear talks ...