In the wake of spiraling tensions between the United States and Iran over Tehran’s violent crackdown of protests, analysts warn that internal upheaval or a potential collapse of the Iranian government could carry nuclear risks.

The regime's opponents will hope for more pressure to accelerate the process, writes the BBC's international editor.

As U.S. armada edges closer to Iran’s doorstep, strange booms near a military site southeast of Tehran have set social media on fire. Officials insist there was no explosion at the Pakdasht facility,

Iran may target US cyber infrastructure under Donald Trump, using advanced hacking groups over conventional strikes.

After weeks of nationwide protests, Iran’s Supreme Leader ordered a violent crackdown that left thousands dead. President Trump, who had urged demonstrators to remain in the streets, ultimately did not intervene — a decision that now shapes the narrow set of options before him.