Gabriel G Tabarani
Iran is entering one of the most delicate moments in the history of the Islamic Republic. As tensions escalate in its confrontation with Israel and the United States, the country also faces a profound internal challenge: the question of who will lead the system after the death of Supreme Leader Ali Khamenei.
For more than three decades, Khamenei was not merely the head of state but the central pillar of Iran’s political order. His authority rested not only on constitutional power but on his ability to manage a complex network of institutions and rival factions. Clerical authorities, political elites and the powerful Islamic Revolutionary Guard Corps all operated within a system whose equilibrium ultimately depended on him.
That equilibrium is now under strain.
The Islamic Republic was designed to distribute power across several institutions, yet in practice Khamenei served as the final arbiter between them. His absence has exposed how heavily the system relied on his personal authority to keep competing centers of power in balance. The question confronting Iran’s leadership today is not simply who will succeed him, but whether anyone can replicate the role he played.
For now, the country appears to be governed through a form of provisional collective management. Senior political figures are overseeing government affairs while military and security leaders handle strategic decisions tied to the escalating regional conflict. This arrangement reflects an attempt to preserve continuity during a volatile transition, but it does not resolve the central issue of succession.
Among the names circulating within the political establishment, Mojtaba Khamenei — the late leader’s son — has emerged as one of the most frequently mentioned contenders. Although he has never held a major formal political position, observers of Iranian politics have long noted his influence within his father’s inner circle. Over the years he developed relationships with key figures inside the system, particularly within the Revolutionary Guards.
For some conservative factions within the ruling elite, Mojtaba represents a figure of continuity at a time of uncertainty. His familiarity with the internal workings of power and his ties to influential networks could reassure a leadership anxious about fragmentation. In periods of crisis, political systems often gravitate toward stability rather than experimentation.
Yet the prospect of a father-to-son succession carries a deep historical irony. The Islamic Republic was founded in opposition to hereditary monarchy. The 1979 revolution overthrew a dynastic ruler in the name of religious authority and political legitimacy. Should power now pass from Khamenei to his son, the regime may find itself facing accusations that it is replicating the very pattern it once rejected.
In the context of war, however, ideological symbolism may carry less weight than institutional survival. Iran’s leadership may ultimately prioritise cohesion within the security and military apparatus over concerns about appearances. From that perspective, selecting a figure capable of maintaining the loyalty of the armed institutions could appear the safest path.
This makes the role of the Islamic Revolutionary Guard Corps particularly significant. Over the past two decades, the Guards have evolved from a revolutionary military force into one of the most powerful institutions in the country. They control substantial military capabilities, oversee major economic interests and play a central role in shaping Iran’s regional strategy.
As the confrontation with Israel and the United States intensifies, the influence of the Guards in strategic decision-making is likely to grow. Any new supreme leader will almost certainly need at least tacit support from this institution in order to consolidate authority.
The succession debate has also attracted attention beyond Iran’s borders. US President Donald Trump has voiced opposition to the possibility of Mojtaba Khamenei inheriting the position, reflecting concerns in Washington that such an outcome could entrench a more hardline direction in Tehran. Yet external objections are unlikely to shape the internal calculus of Iran’s ruling elite. If anything, public pressure from abroad may reinforce the regime’s narrative of resistance to foreign interference.
Iran’s challenges, however, are not confined to elite politics. Over the past decade the country has experienced repeated waves of public protest driven by economic hardship, social restrictions and growing frustration with political institutions. These movements have exposed a widening gap between the state and significant segments of Iranian society, particularly among younger generations.
Still, widespread dissatisfaction does not necessarily translate into political change. Authoritarian systems often endure despite declining popularity so long as their governing elites remain cohesive and their security institutions intact. In Iran’s case, the state continues to command a formidable apparatus capable of maintaining order even in the face of internal discontent.
The ongoing conflict in the region adds another layer of urgency to the succession question. In times of war, leadership clarity becomes essential. The absence of a recognised supreme authority complicates decision-making at a moment when strategic choices carry unusually high stakes.
For this reason, Iran’s political establishment may feel pressure to accelerate the selection of a new supreme leader. Filling the vacancy is not only about maintaining institutional continuity but also about ensuring that a clear centre of authority exists during a period of external confrontation.
Even so, appointing a successor will not simply restore the system to the stability that characterised Khamenei’s long tenure. The next leader will inherit a far more complicated landscape: a political system whose internal balances are more fragile, a society that is more restless and a regional environment marked by intensifying geopolitical rivalry.
Iran is therefore entering a new chapter in the history of the Islamic Republic. The institutions remain intact and the regime has demonstrated resilience in the past. Yet the figure who once held the system together is gone, and the equilibrium he maintained cannot easily be reproduced.
The real question facing Iran today is not only who will become the next supreme leader. It is whether the political structure built around Ali Khamenei can endure without the man who spent nearly four decades managing its contradictions.
In a moment defined by war abroad and uncertainty at home, Iran’s leadership appears less focused on transformation than on survival. Whether that strategy will prove sufficient in a rapidly shifting regional order remains one of the most consequential questions in Middle Eastern politics today.
This article was originally published in Arabic on the Asswak Al-Arab website
