Key Points and Summary: The UK, France, and Germany (the E3) have formally warned the United Nations that they are prepared ...

France, Germany, and the United Kingdom—known collectively as the E3—have informed the United Nations that they are prepared ...

Iran has conceded it will limit its nuclear programme and reduce uranium enrichment levels if the United States lifts ...

Top Iranian security official signals it may resume nuclear negotiations if the U.S. abandons military options.

Britain, Germany and France have told UN officials that snapback sanctions are on the table if Iran does not sit down to ...

France, the U.K., and Germany jointly threatened to reimpose sanctions on Iran at the end of August if they don't resume negotiations over its nuclear program.

The E3 letter follows months of diplomatic stalemate, particularly after a 12-day war between Iran and Israel in June.

Former Iranian president Hassan Rouhani criticized his government's Middle East strategy on Thursday in comments published by ...

Iran plans to hold nuclear talks with European nations this week in Turkey. The discussions, set for Friday in Istanbul, will ...

China opposes reimposing sanctions on Iran over its nuclear program, believing it hinders trust-building efforts and diplomatic solutions.

The process of uranium enrichment increases the concentration of U-235, an isotope that can sustain a nuclear chain reaction. Beginning in 2006, the U.N. Security Council called on Iran to suspend all ...

The terms of the nuclear agreement require the State Department to update Congress on Iran’s compliance every 90 days. Tillerson’s letter noted that Iran is meeting the deal’s requirements.