Russia's upper house of parliament ratified a key strategic partnership deal signed between Moscow and Tehran on Wednesday.

Iran's right to enrich uranium is not negotiable, Foreign Minister Abbas Araqchi said on Wednesday, ahead of a second round ...

Iran and the United States appear to be giving diplomacy a chance over Tehran's nuclear program − for now. Here's what you ...

Iran and the United States will hold more negotiations next week over Tehran’s rapidly advancing nuclear program.

Make Iran dismantle its nuclear and missile programs. Then its top negotiator started softening his tone, and had to retreat.

In the first few weeks of Donald Trump’s second term, Iran’s supreme leader, Ayatollah Ali Khamenei, repeatedly rejected the ...

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

The two countries held their first meeting in seven years to discuss Iran’s contentious nuclear program. Here’s what could ...

Ongoing talks between the U.S. and Iran over nuclear advancements could decide whether there is military action ...

In Oman on Saturday, the United States and Iran appeared to take the first steps that could lead to a new agreement to limit ...

President Donald Trump said on Monday he believes Iran is intentionally delaying a nuclear deal with the United States and ...

President Donald Trump complained Monday about the pace of nuclear talks between the United States and Iran as the two ...