Iran's supreme leader warned the U.S. would face "irreparable damage" if it joined Israel's conflict with Iran. Who is ...

Israel and Iran are waging an existential battle. What does it mean for the US?: ANALYSIS When did Khamenei come to power?

Israel said it had struck uranium enrichment sites in Iran after the two countries launched another barrage of missiles at ...

As President Donald Trump and Iran's supreme leader Ayatollah Ali Khamenei trade threats, here's what to know about the ...

Calling out Trump directly, the Supreme Leader added: “The U.S. President threatens us. With his absurd rhetoric, he demands ...

Ayatollah Ali Khamenei rejected President Trump's demand for unconditional surrender, as Iranians jammed the highways out of ...

The conflict between Iran and Israel continues for a fifth day. President Trump says U.S. knows location of Iranian Supreme ...

The cleric has ruled for more than three decades, spearheading a policy of backing proxy groups to wield influence across the ...

Ayatollah Ali Khamenei has spent almost four decades as Shi'ite Iran's supreme leader building a regional power to rival the ...

Israel's prime minister has declined to rule out assassinating Iran's Ayatollah Ali Khamenei. President Trump says he'd be an ...

"We're doing what we need to do," Israeli PM Benjamin Netanyahu tells Jon Karl about the possibility of taking out Iran's ...