Government of the Islamic Republic of Iran
The Government of the Islamic Republic of Iran ( , known simply as Neẓām among its supporters ) is the ruling state and current political system in Iran , in power since the Islamic revolution and fall of the Pahlavi dynasty in 1979 . 
<triplet> Government of the Islamic Republic of Iran <subj> Iran <obj> country <triplet> Iran <subj> Government of the Islamic Republic of Iran <obj> executive body <subj> Pahlavi dynasty <obj> replaces <triplet> Islamic revolution <subj> Iran <obj> country <triplet> Pahlavi dynasty <subj> Iran <obj> replaced by