The Islamic Republic of Iran awoke today to its most profound rupture since 1979. Tehran has officially confirmed the death of Supreme Leader Ayatollah Ali Khamenei, together with several senior officials and commanders of the Revolutionary Guards.
For the first time since the revolution, the office that fused divine sovereignty with state power stands vacant not through natural succession but through abrupt termination. This is not merely a leadership transition. It is a structural moment. A system built on concentrated theological authority must now confront the question it has long deferred: Is its legitimacy institutional or personal?
To grasp the magnitude of this moment, one must see it not as an isolated shock but as the culmination of a decades-long political experiment.
The Islamic Republic of Iran was one of the boldest political experiments of the 20th century. It attempted to resolve a profound theoretical problem: Can a modern, sovereign, national state operate not merely inspired by religion but under the full sovereignty of binding religious truth? An Islamic one specifically?
This was not an exclusively Iranian question. Since the 19th century, Muslim societies have grappled with the dilemmas of the modern state: sovereignty, bureaucracy, nationalism, civil law. In the West, the tension was resolved through some sort of separation between religion and state.
In Iran, following the political philosophy Ayatollah Khomeini developed while in exile in the 1970s, the ambition was different: to demonstrate that Islam can provide an all-encompassing political framework, one that will be modern and serve the people on the one hand, and live up to its divine ideal on the other.
Elsewhere in the Muslim world, political Islam remained largely oppositional. Movements could invoke “Islam is religion and state” as aspiration. But movements can afford ambiguity; states cannot. A state must legislate, manage budgets, control inflation, provide services, and survive geopolitically.
When political Islam assumed full state form in Iran in the aftermath of the Islamic Revolution, it ceased to be a promise and became a bureaucracy. In that transition lay the test: A theological ideal now had to govern.
Forty-seven years later, the verdict is clear. It failed.
Dual sovereignty
The constitutional architecture of 1979 combined republican institutions such as elections, parliament, presidency, judiciary, with a supreme principle: the rule of the jurist (velayat-e faqih). On paper, it was an intricate system of checks and balances. In practice, all institutions remained subordinate to an authority not directly elected and not meaningfully accountable: the supreme leader.
When the Guardian Council can disqualify candidates; when parliamentary legislation can be overturned in the name of higher Islamic interest; when ultimate authority cannot be replaced by the public – sovereignty does not reside in citizens but in a particular interpretation of divine will.
Yet the modern state rests on the premise that authority derives from the people. The Islamic Republic attempted to sustain both divine and popular sovereignty. In every major crisis, juristic supremacy prevailed. The constitutional balance was not gradually eroded; it was structurally untenable. Dual sovereignty cannot endure indefinitely. One must dominate.
The regime’s early durability was not based solely on repression. The Iran-Iraq War in the 1980s forged genuine moral depth. The ethos of martyrdom fused religion, nationalism, and revolution, binding state and society through shared sacrifice. For a generation formed by war, religious sovereignty appeared protective.
But war is not permanent. After 1988, Iranian society transformed: urbanization, higher education, global culture. The postwar generation did not share the founding trauma. Legitimacy rooted in sacrifice became ritual. As memory faded, generational contradictions exposed structural ones.
The state domesticates religion
As long as Ruhollah Khomeini lived, the system’s contradictions were absorbed in his charisma. He embodied both religious authority and revolutionary leadership. His death in 1989 exposed the problematic architecture he left behind.
The elevation of Ali Khamenei, not then among the highest-ranking jurists, required constitutional and clerical adjustment. Political necessity reshaped religious hierarchy. A decisive shift followed: Politics began defining jurisprudence rather than the reverse.
The independent authority of senior clerics eroded. Religious institutions became dependent on state structures. Juristic dissent carried political risk. A regime founded on religious supremacy produced, in practice, a state-managed religion. Not religion ruling the state, but the state domesticating religion.
Coercion as structure
The revolution of 1979 was multifaceted at its inception. Liberals, nationalists, leftists, and Islamists participated. The Khomeinist faction consolidated power not only through popularity but through control of coercive institutions.
Violence was not transitional. It became structural. From executions in the 1980s to the suppression of student protests, the Green Movement, and more recent uprisings, dissent was framed as betrayal. In a system claiming absolute truth, opposition becomes moral deviation. Criminalization follows. Over time, repression ceased to defend a young revolution. It defended an aging regime against its own society.
Simultaneously, ideological loyalty increasingly trumped professional competence. The Revolutionary Guards evolved into a vast economic actor. Senior appointments favored affiliation over expertise. The cumulative result has been functional decay: water shortages, pollution, infrastructure strain, persistent inflation. These are not merely products of sanctions or geography but of governance structured by ideological hierarchy.
Foreign policy reinforced the pattern. Confrontation with the United States, hostility toward Israel, and regional proxy networks were framed as defense of revolution. Yet confrontation deepened isolation; isolation intensified sanctions; sanctions reinforced siege mentality. External conflict justified internal control. Internal control required external confrontation. A self-perpetuating cycle.
A state convinced it is surrounded by enemies inevitably sees threats within.
A generation apart
Most Iranians today were born after the revolution. They do not remember the Shah or the euphoria of 1979. They did not experience the war as foundational identity. Their world is shaped by social media, global connectivity, and aspirations for mobility.
The gap between official discourse – sacrifice, austerity, resistance – and contemporary life produces persistent dissonance. Recent protests in early 2026 expressed less a coherent alternative ideology than a refusal to submit to imposed moral authority.
Failure without collapse
The Islamic Republic may endure. Regimes do not fall simply because they fail intellectually. They fall when elite fractures deepen or economic crises overwhelm.
Yet even if it survives, the experiment has already failed in its deeper sense. It did not produce a stable synthesis between sovereign religion and the modern state. Instead, jurisprudence became an instrument of rule, religion was subordinated to bureaucracy, repression became permanent, and governance eroded under ideological strain.
Khamenei embodied the ossification of the Islamic Revolution. A system built around concentrated theological sovereignty must now prove whether it can reproduce itself without the personal authority that long anchored it.
The Iranian experiment sought to demonstrate that religion could fully inhabit the modern state without losing transcendence or flexibility. Nearly five decades later, the record suggests otherwise.
It was a bold attempt.
It was a magnificent failure.
The writer is an Iran, Middle East, and regional politics expert at the Hebrew University of Jerusalem.