Iranians set to vote for president amid turnout concerns
Under Iran's clerical system, the powers of the elected president are circumscribed by those of the hardline supreme leader, Ayatollah Ali Khamenei, in office since 1989.
Under Iran's clerical system, the powers of the elected president are circumscribed by those of the hardline supreme leader, Ayatollah Ali Khamenei, in office since 1989.