President Trump is pressuring Iran to either curtail its nuclear program or face military strikes, after Iran amassed a large stockpile of highly enriched uranium. Here's what to know.

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

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

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

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

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

Iran’s attempted intermediate-range ballistic missile strike at nearly 2,500 miles shows the regime’s capability to threaten Europe, a national security expert says.

NPR's Scott Simon speaks to Ariane Tabatabai, the Public Service Fellow at Lawfare, about the nature of Iran's nuclear ...

Just days before the U.S. strikes on Iran, Tehran was hinting a nuclear deal with Washington was a possibility.

Netanyahu says strikes on Iran nuclear program to continue as Trump sees deal opening. (Israeli Prime Minister's Office) ...

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 ...