A letter President Trump wrote to Iran’s supreme leader in an attempt to jump-start talks over Tehran’s rapidly advancing ...

Senior Chinese and Russian diplomats said dialogue should only resume based on "mutual respect" and all sanctions ought to be ...

Representatives of China, Russia and Iran called Friday for an end to U.S. sanctions on Iran over its rapidly advancing ...

Iran's stock of uranium close to weapons grade has jumped since December, two reports by the U.N. nuclear watchdog said on ...

A report by the United Nations’ nuclear watchdog says Iran has accelerated its production of near weapons-grade uranium as tensions between Tehran and Washington rise after the election of U.S.

A letter U.S. President Donald Trump wrote to Iran’s supreme leader in an attempt to jump-start talks over Tehran’s rapidly ...

China and Russia joined Iran in denouncing U.S. sanctions and backed efforts to restore a landmark nuclear deal with Tehran ...

The IAEA Director General reminded the Agency’s Board of Governors today of the precarious nuclear safety situation in Ukraine, and discussed his trip to Fukushima, developments with Iran, reaching ...