By Gram Slattery, Jonathan Landay and Erin Banco WASHINGTON, May 4 (Reuters) - U.S. intelligence assessments indicate that ...

The United States and Iran have clashed over Tehran’s nuclear program as a review of the treaty meant to prevent the spread ...

The head of the U.N. nuclear agency says the majority of Iran’s highly enriched uranium is still believed to be at its ...

The majority of Iran’s highly enriched uranium is likely still at its Isfahan nuclear complex, which was bombarded by ...

We're now going to hear about Iran's nuclear program. It was curtailed and open to U.N. inspections in exchange for sanctions relief during the Obama era. President Trump pulled the U.S. out of the ...

Israeli attack on Iran started the war, peace talks are on hold, with control of the Strait of Hormuz and the future of ...

UNITED NATIONS — The United States and Iran clashed over Tehran’s nuclear program as a review of the treaty meant to prevent ...

The United Nations' nuclear watchdog chief says Iran’s enriched uranium stockpiles remain largely in place and its nuclear infrastructure — much of it buried deep underground — cannot be fully ...

President Donald Trump said Iran has agreed to suspend its nuclear program indefinitely, fueling optimism that a deal to end ...

Trump said talks aimed at reaching a lasting agreement will “probably” take place this weekend.

US intelligence says Iran’s timeline to build a nuclear weapon remains unchanged at up to a year, despite US-Israeli strikes ...