Tehran says France's suggestion of reopening nuclear deal could lead to its collapse

Heiko Maas to visit Tehran next week, meet with counterpart Zarif as Europe looks to salvage 2015 accord

US president, visiting France, says he's 'fine' with talks, but Tehran 'can't have nuclear weapons'

Almost all of secret documents remain in Tehran warehouse, Olli Heinonen says in Jerusalem lecture, warning that regime's nuclear scientists are 'the best of the best'

Olli Heinonen accuses UN atomic agency of allowing Tehran to weaponize uranium, while also criticizing Trump decision to bolt deal

Tehran spokesman blasts 'word games' after hawkish Pompeo floats negotiations when the Islamic republic starts 'behaving as a normal nation'

But US secretary of state, in Switzerland, says attempts to 'reverse the malign activity of this Islamic Republic' will continue

Tehran boosts production of low-enriched uranium and heavy water, inspectors say they still have unrestricted access to the sites

Mike Pompeo says Washington won't oppose development of INSTEX, so long as it deals with goods not subject to sanctions

In Jerusalem, Congressman Eliot Engel dismisses concerns over colleagues Omar and Tlaib; says there is 'nothing wrong' with PM's close alignment with Trump