Washington and Tehran have taken a tough public stance before talks, with enrichment a key point of contention.

Iran warned it would hold the United States responsible for any Israeli attack on its atomic facilities, on the eve of a new ...

Iran and the United States prepared for a fifth round of negotiations over Tehran’s rapidly advancing nuclear program Friday in Rome, with enrichment emerging as the key issue.

Iran and the U.S. have see-sawed between enmity and grudging diplomacy in the years since, with relations peaking when Tehran ...

The US President’s return to West Asia secured trillion-dollar deals with Gulf monarchies, while sidelining Israel, reviving ...

Iran has warned it would hold the United States responsible for any Israeli attack on its atomic facilities, on the eve of a ...

While the United States and Iran are set to resume their negotiations over Iran’s Nuclear Program on Friday in Rome for the ...

Negotiators from Iran and the US are set to resume talks in Rome, aiming to resolve a long-standing dispute over Tehran’s ...

Iran's Abbas Araghchi said Thursday the US would "bear legal responsibility" for an Israeli attack on its nuclear facilities, ...