The Louisiana Republican said he did not anticipate the Trump administration deploying troops to Iran amid the ongoing war in the Middle East.

Perspective: The high-stakes options President Trump faces to end Iran's nuclear program as risk of escalation looms.

Iran’s government has named Motjaba Khameini, the son of the late supreme leader, as the country’s new ruler in what was described as a defiant move.

IAEA chief claims no evidence of Iran building nuclear bomb despite U.S. envoy revealing Iranian negotiators boasts having about 460kg weapons-grade uranium stockpile.

Just days before the U.S. strikes on Iran, Tehran was hinting a nuclear deal with Washington was a possibility.

For decades, Iran’s nuclear ambitions have been at the center of tensions with the US and its allies, raising concerns that Tehran could eventually build atomic weapons. Israel has long considered a nuclear-armed Iran as an existential threat.

An Iranian military official gave a stark warning that if the U.S. and Israel seek regime change in Iran, Tehran will destroy the Dimona nuclear reactor.

Clinton was at the center of an Obama-era deal that constrained Iran's uranium enrichment when the U.N. was calling for its suspension.