Iran nuclear

Who is Iran's Ayatollah Ali Khamenei - and why does he matter?

Iran's supreme leader succeeded Ayatollah Ruhollah Khomeini in 1989. Today, his influence extends beyond the Islamic Republic and the Middle East.

Nuclear watchdog chief condemns Iran's 'unprecedented' barring of inspectors

Iran nuclear deal: How to get it right

Seyed Hossein Mousavian

US resident jailed in Iran begins hunger strike over exclusion from prisoner deal

Exclusive: Iran nuclear deal opponents conspired to oust US special envoy

US reaches deal with Iran on prisoner swap and release of $6bn frozen oil revenue

US State Department told Congress Iran envoy was on leave due to illness in family: Report

Interim Iran nuclear talks set back by disagreements over US prisoners

US 'secretly negotiating' deal with Iran, top congressman warns

Trump decertifies Iran nuclear deal

Trump steps back from killing Iran nuclear deal and labelling military as 'terrorist'

Iran nuclear deal garners some bipartisan congressional support

UK reaffirms commitment to Iran nuclear deal in call with Trump

Trump's Iran policy might result in another war in the Middle East

Shahir Shahidsaless

Trump risks wider nuclear proliferation by blocking Iran deal: Expert panel

Iran vows 'crushing' reply if US sanctions Revolutionary Guards

US-Iran standoff: Why Washington has turned so drastically against Tehran

Abraham Nematzadeh

Iran warns US against imposing further sanctions

Iranian president defends nuclear deal, says Trump cannot undermine it

Trump expected to decertify Iran nuclear deal

Pentagon chief James Mattis backs Iran nuclear deal ahead of deadline