The two sides were scheduled to meet for a sixth round of negotiations on Sunday. Oman, which was set to host the talks, said ...

The latest U.S.-Iran talks on Tehran's rapidly advancing nuclear program will not take place Sunday, mediator Oman said ...

There will be no nuclear talks with Iran on Sunday, a senior U.S. administration official says, adding Washington still hopes ...

The latest round of U.S.-Iran nuclear talks scheduled for Sunday in Muscat will not take place, Omani Foreign Minister Badr ...

Iranian officials on Saturday signaled they could walk back their decision to not attend upcoming nuclear talks with the U.S.

Iran’s Foreign Minister Abbas Araghchi told European Union foreign-policy chief Kaja Kallas that Tehran isn’t going to engage ...

Iran earlier accused the U.S. of being complicit in Israel's attacks, but Washington denied the allegation and told Tehran at ...

The sixth round of U.S.-Iran nuclear talks will be held on Sunday in Muscat, the Omani foreign minister said on Thursday, ...

Plus: An appeals court blocks the ruling directing President Donald Trump to return control of the National Guard to ...

Iran said Friday after Israel's strikes on multiple Iranian targets that it is pulling out of nuclear talks with the United ...