Oman's Sultan Haitham bin Tariq al-Said is set to visit Moscow on Monday, days after the start of a round of Muscat-mediated ...

While each side has talked up the chances of progress, they remain far apart on a dispute that has rumbled on for more than ...

LONDON -- The Iranian Foreign Ministry announced that the second round of indirect talks with the United States are expected ...

Talks between Iran and the United States over Tehran’s rapidly advancing nuclear program had appeared ready to leave the ...

Envoys from Iran and the U.S. completed the first round of “positive” and “constructive” talks regarding Tehran’s developing ...

The Iranian foreign minister said Saturday that the next round of talks with the United States over Iran's advancing nuclear ...

The two countries will begin having experts meet to discuss details of a possible deal over Tehran's rapidly advancing ...

That the talks are even happening represents a historic moment, given the decades of enmity between the two countries since ...

Iran and the United States agreed on Saturday to task experts to start drawing up a framework for a potential nuclear deal, ...

An Iranian delegation arrived in Oman's capital, Muscat, on Saturday to meet with U.S. officials for "indirect talks" about ...