Mass protests in the streets of Iran are presenting the most significant challenge to the country’s regime in years. President Trump today renewed his threat to take action in Iran if the government there goes after protestors.

Dozens are reported to have been killed since anti-government protests began spreading across the country almost two weeks ago.

Iran's Supreme Leader Ayatollah Ali Khamenei strikes a defiant tone against the U.S. after a night of massive anti-government protests.

Protesters were "ruining their own streets" to please President Donald Trump, who has threatened intervention, Supreme Leader Ayatollah Ali Khamenei said Friday.

After days of fierce protest, Ayatollah Ali Khamenei accused protesters of trying to “please” President Trump. Iranian authorities signaled further crackdowns on the demonstrations.

Iran's judiciary chief has vowed decisive punishment for protesters, signaling a coming crackdown against demonstrations.

Iran was largely cut off from the outside world on Friday after authorities blacked out the internet to curb growing unrest, as video showed buildings ablaze in anti-government protests raging in several cities across the country.