France, Britain, and Germany said they could re-activate United Nations sanctions on Iran under a "snapback" mechanism if Tehran does not return to negotiations.

Iran said Friday its foreign minister spoke by phone with his French, German and British counterparts to avoid the ...

Iran plans to hold a call with France, Germany, and the UK as they threaten to reimpose UN sanctions over its nuclear program ...

Iran’s cooperation with the IAEA will continue under national security oversight, amid tensions over UN sanctions and the ...

German Foreign Minister Johann Wadephul confirmed the talks, warning that Europe was prepared to re-impose United Nations ...

"My colleagues [British Foreign Secretary] David Lammy, [German Foreign Minister] Johann Wadephul and Kaja Kallas and I have just had an important telephone conversation with our Iranian counterpart ...

This diplomatic blitz comes as Europeans approach a deadline they have set: either Iranian concessions on its nuclear program, or snapback sanctions.

The clash over Iran's nuclear program is escalating, with U.S. sanctions and Europe's snapback threat putting Tehran under ...