Iran's exiled crown prince wants Iranians to seize the momentum of mass protests, and one analyst believes it could prove a tipping point.

Iran has insisted for decades that its nuclear program is peaceful. However, its officials have increasingly threatened to pursue a nuclear weapon. Iran had been enriching uranium to near weapons-grade levels prior to the U.S. attack in June, making it the only country in the world without a nuclear weapons program to do so.

The protests are diffuse and largely leaderless, and the president's efforts at mediation — and the killings and arrests by security forces — haven't persuaded the demonstrators to stay off the streets.

Iran says it has hanged a man who spied for Israel and is ready for a new military confrontation as it struggles to tamp down domestic unrest.

Iran’s regime is accused of importing foreign militias to crush protests, as experts warn the move marks a dangerous escalation to suppress domestic unrest.

Iran's top judge warned protesters on Wednesday there would be "no leniency for those who help the enemy against the Islamic Republic", while accusing Israel and the U.S. of pursuing hybrid methods to disrupt the country.

Iran's army chief threatened preemptive military action Wednesday over the “rhetoric” targeting the Islamic Republic, likely referring to U.S. President Donald Trump's warning that if Tehran “violently kills peaceful protesters,