As the 31st anniversary of the Islamic Revolution approaches this week, with the promise of mass protests from Iran's growing opposition movement, it's tempting to compare the upheaval with unrest that ultimately toppled the shah of Iran.
Iran will this week celebrate the 31st anniversary of the Islamic Revolution -- a day that marked the end of the country's western-backed monarchy and the start of an Islamic republic.
The world considers its options in stopping Iran from becoming a nuclear power. Paula Hancocks reports.
A new anti-government movement has sprung up among protesters in Iran -- and now among their supporters in other countries -- with men posting pictures of themselves on the Internet wearing women's head scarves as a political statement.
Police and demonstrators clash as Iran marks the deadly 1953 student protests.
The son of the former shah of Iran called Monday for solidarity against Iran's Islamic regime, warning that the democratic movement born out of the election crisis might not succeed without international support.
For almost a week, tens of thousands of Iranians have taken to the streets in daily protests -- handkerchiefs shielding their faces from the pungency of tear gas, fists punching the air, and chants of "Down with the dictator" echoing against buildings.
The band jams in a tiny room atop a Tehran building, their music full of heartbreak, their mood subdued. There is no audience, as rock 'n' roll is banned here and on the streets below.
Tens of thousands of Iranians have been commemorating the 25th anniversary of the Islamic revolution. Here is a timeline of events that shaped Iran in the 20th century: