Iran security forces clash with protesters in Tehran, Shiraz and Kermanshah as opposition groups report gunfire and demonstrators chant 'Death to Khamenei' during fourth day of unrest.

Iran’s exiled opposition leader, Reza Pahlavi, his issued a New Year's message to his compatriots that “the current regime has reached the end of the road" in comments that come as protests in the country have escalated and turned fatal.

U.S. officials voice support for Iranian demonstrators as protests intensify following currency crisis, with reports of tear gas and security crackdowns.

TEHRAN, Iran -- Iranian President Masoud Pezeshkian on Tuesday said his country’s answer to an attack would be harsh, which appeared to be in response to a warning by U.S. President Donald Trump over reconstruction of Iran’s nuclear program.

Pahlavi fled Iran in 1979 amid violent demonstrations against his rule. Now, 47 years after his rule ended, protests have broken out again in Iran. A clip of the interview, which

Iran launches three satellites with Russian assistance, showcasing deepening cooperation as they resist Western sanctions and international pressure.

As the U.S. and Israel back Iranians' right to protest against their leaders, authorities in Tehran detain students and declare a sudden holiday.

The BBC World Service has engaged with the UN over the protection of its Iranian journalists and their families since 2017