Khamenei has been Iran’s top leader since 1989, after the death of the country’s first Supreme Leader, Ayatollah Ruhollah ...

Even though the monarchy in Iran ended after the 1979 Islamic Revolution, Reza Pahlavi is still seen by many as the Crown ...

As the world waits to see if Donald Trump's talks will go ahead, look back at how previous US presidents have handled Iran.

Reza Pahlavi warns against giving lifeline to Iranian regime, claims it's collapsing and urges support for opposition.

In Part 1 of our series on the history of US-Iran relations, we explored the rising tensions in Tehran as Prime Minister ...

He died in Egypt in 1980. His son, Reza Pahlavi, was heir to the Peacock Throne when the dynasty was ousted and, now based in the United States, he calls for regime change through non-violent ...

The fraught relationship between the U.S. and Iran isn't new. U.S. involvement in, and conflict with, Iran is complicated and ...

Khamenei has led the Islamic Republic since the 1989 death of Ruhollah Khomeini, who spearheaded the 1979 Islamic Revolution that ousted Pahlavi’s late father, Mohammad Reza Pahlavi, and forced ...

Europe and the United States should not give a lifeline to the Iranian leadership under Ayatollah Ali Khamenei through talks when his rule is "closer every day" to ending, the son of Iran's ousted ...

Reza Pahlavi, the exiled son of Iran's last monarch, renewed his call for a regime change in Tehran, stating the Islamic Republic is nearing collapse.

Khamenei, 86, has led Iran since the death in 1989 of its founding supreme leader, Ruhollah Khomeini, who had led Iran for 10 years after toppling the country's last shah, Mohammad Reza Pahlavi.