The bomb and the ayatollah: Islamic just war and the nuclear question in post-Khamenei Iran

The killing of Ayatollah Ali Khamenei in the opening phase of the US-Israeli war against Iran has generated a striking argument in strategic and theological circles alike: that the killing may have removed not merely a political leader but a normative brake on Iran’s possible march toward nuclear weapons. Reports indicate that Iranian decision-making has since hardened under intense military pressure and an increasingly securitised internal environment. What gives Khamenei’s death a particular doctrinal significance is that he had, over more than two decades, publicly framed weapons of mass destruction—including nuclear and chemical weapons—as contrary to Islam. If that position represented a genuine religious constraint rather than mere diplomatic rhetoric, then his death may have removed more than a leader: […]