The U.S. Director of the National Intelligence contradicted one of Trump's key justifications for going to war against Iran.

UN nuclear chief says Iran's nuclear program cannot be eliminated by airstrikes alone, with uranium stockpiles and ...

The United Nations' top nuclear watchdog, IAEA Director-General Rafael Grossi, told CBS News that Iran still has the ...

Rafael Grossi, the director general of the International Atomic Energy Agency (IAEA), said in an interview that aired Sunday ...

President Trump launched military strikes on Iran after several rounds of talks over the country's nuclear program and ...

NPR's Scott Simon speaks to Ariane Tabatabai, the Public Service Fellow at Lawfare, about the nature of Iran's nuclear program, and whether it, as President Trump has said, posed an "imminent threat." ...

In the latest turn, Trump spelled out what he called the Islamic Republic’s “sinister nuclear ambitions” Tuesday night.

In an interview with "Face the Nation with Margaret Brennan," Rafael Grossi, director general of the International Atomic Energy Agency, said there had already been damage done to Iran's nuclear sites ...

NPR's Leila Fadel asks Iran expert Ali Vaez of the International Crisis Group about Iran's nuclear capabilities before and after U.S. and Israeli attacks.

The North Korean leader told the country's rubber-stamp parliament he will "firmly consolidate our status as a nuclear-armed ...

In June, the Trump administration nevertheless launched airstrikes targeting Iran’s nuclear program. And today, it might ...

For decades, Iran’s nuclear ambitions have been a source of concern for the US and its allies. The fear is that Tehran could ...