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 promised to respond harshly to any aggression after United States President Donald Trump threatened further military action, should Tehran attempt to rebuild its nuclear programme or missile capabilities.

Iran’s army chief, Maj. Gen. Amir Hatami, has threatened preemptive military action in response to rhetoric targeting the Islamic Republic, following U.S. President Donald Trump’s warning over Iran’s handling of nationwide protests.

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Amnesty International says security forces' raid on hospital in Ilam to seize protesters violates international law.

Amid mounting street protests, businesses, universities and government offices stayed closed Wednesday under government orders, in 21 of 31 provinces, including Tehran.

Iran is facing its worst drought in decades, raising fears of evacuations in Tehran while threatening the regime’s stability and nuclear ambitions, according to a leading environmental expert. Kaveh Madani, Director of the United Nations University ...

US president renews his threat to hit Iran 'very hard' if the country's security forces kill anti-government protesters.