Khamenei Assassination: Death of the rule-based world order?

The killing of Ayatollah Ali Khamenei in coordinated strikes by the United States and Israel is not merely the death of a singular, controversial figure. It is a blinding flash of lightning that illuminates a terrifying new reality: the complete and utter normalisation of unjustified, unlawful war as the primary tool of Western statecraft.

While the world debates the fate of one man, it must instead confront the monstrous precedent set by his executioners. This is not a moment for geopolitical analysis; it is a moment for moral indictment.

For decades, the US and Israel have constructed a narrative of self-defence and moral necessity to justify a relentless campaign of military intervention. From the illegal invasion of Iraq, built on a foundation of lies, to the ongoing, systematic devastation of Palestine and the people of Gaza — a campaign that global human rights organisations have described as genocide unfolding in plain sight — the pattern is undeniable. 

Afghanistan, Libya, Syria, Yemen, and countless shadow wars across Africa bear the bloody fingerprint of this axis. Now, with the assassination of a sitting head of state, the final fragile barrier has been shattered.

The language of "security" and "precision strikes" is a smokescreen for state-sanctioned killing on an international scale — a flagrant violation of sovereignty and international law that Washington and Tel Aviv have treated as a disposable inconvenience.

The silence — or worse, the complicity — of the international community in the face of this decades-long onslaught is its own kind of crime. Yet a particularly painful and damning silence emanates from the heart of the Muslim world itself. 

Where is the unified voice of the Arab League? Where is the collective outrage from capitals in Riyadh, Cairo, and Abu Dhabi that goes beyond tepid statements and empty diplomatic ritual? For too long, the strategic calculations of some Arab states have aligned them, tacitly or otherwise, with the very powers waging war on their brethren.

The fragmentation of the Muslim world is not an accident of history; it is a wound carved open by old rivalries and new "normalisations", leaving the Ummah unable to defend itself against an adversary that grows bolder with each passing day. 

The Palestinian cause is not a sectarian issue; it is the central moral question of our time, and the tepid, fractured response from the broader Muslim world has been an indelible stain on its collective conscience. 

The killing of Khamenei, reviled as he may be by many Sunnis, should serve as a chilling reminder: if the head of a major Muslim power can be eliminated with global impunity, what future awaits any state or leader that dares to resist the Western–Israeli agenda?

This silence is compounded by the world's broader failure. The "rules-based order" championed by the West has been exposed as a sham — a set of chains for the weak and a set of keys for the strong. 

The Global South watches with weary cynicism as international tribunals pursue African leaders while American and Israeli officials, who oversee the bombing of civilians and the assassination of foreign officials, are welcomed in world capitals with red carpets. This selective application of justice is not a flaw in the system; it is its very purpose. It ensures that power, not principle, remains the ultimate arbiter of global affairs.

And what of the countless human beings pulverised by this machinery of power? While the world fixates on the fate of a single leader, we must not lose sight of the supreme crime: the wholesale slaughter and immiseration of civilians — a practice so systematic that it forms the dark bedrock of the modern American empire. This is not a story of collateral damage; it is a chronicle of choice. 

From the families buried in the rubble of their homes in Gaza to the villages in Vietnam annihilated by a doctrine of "search and destroy", the pattern is ancient and unlearned. It is the children of Fallujah, born in the shadow of the 2004 siege, their bodies deformed by the legacy of depleted uranium and white phosphorus — materials designed to maim as much as to kill. 

It is the countless lives erased by drone strikes in the tribal regions of Pakistan, Yemen, and Somalia, where "signature strikes" authorise death based on pattern-of-life analysis, turning a funeral procession or a gathering of men into a Hellfire target.

It is the 500,000 Iraqi children who, according to United Nations figures, perished as a direct result of US-led sanctions in the 1990s — a policy of deliberate, state-enforced deprivation that then-US Secretary of State Madeleine Albright infamously deemed "worth it".

It is the shattered cities of Libya, once functional, now a failed state and a slave market, following a NATO intervention that presented itself as a humanitarian necessity. It is the proxy war in Syria, fuelled by allies of the US, which prolonged a conflict that has drawn in global powers and crushed millions of lives between its millstones.

It is the secret torture chambers of the Central Intelligence Agency's black sites, from Thailand to Poland, and the legalised brutality of the Guantanamo Bay detention camp, where men have been held indefinitely without charge in a permanent state of exception. It is the destabilisation of Honduras after a US-backed coup, planting the seeds of refugee caravans later used as a political cudgel. 

It is the support for dictators in places such as the Philippines and El Salvador, whose death squads were trained at the School of the Americas, an institution later renamed the Western Hemisphere Institute for Security Cooperation to mask its legacy.

From the bloody plains of Wounded Knee to the bombing of Cambodia, the United States has left a trail of tears, fire, and broken societies across the globe. These are not anomalies or mistakes; they are the logical outcomes of a foreign policy built on the premise of American exceptionalism — a doctrine that grants itself the right to wage war anywhere, anytime, against anyone, in the name of a freedom it so often denies to others.

The civilians of Hiroshima and Nagasaki, the innocents of No Gun Ri, and the disappeared of Latin America's Operation Condor all remain part of this endless, sorrowful ledger. The killing of leaders is horrifying, but it is the systematic dehumanisation and mass death of ordinary people — this belief that some lives are grievable and others merely statistical — that stands as the ultimate indictment of this era of endless, lawless war.

In the end, the death of Khamenei will be spun into a thousand different narratives. The powerful will celebrate a tactical victory. Their allies will applaud a blow against a mutual foe. But for the millions who have lost everything to the American–Israeli war machine — from the refugee camps of Palestine to the bombed-out cities of Iraq, from the grieving families of Lebanon to the displaced people of Syria — this is just another bloody page in a very long book of suffering.

Yet let there be no mistake: there is a ledger, and it is not kept at the United Nations. The architects of illegal wars, the pilots who drop the bombs, the leaders who sign the kill orders, and the allies who cheer them on will face a final reckoning. 

It may not come in a courtroom in The Hague, a body politic too unwilling to hold the powerful to account. But it will come — in the quiet moments of the night, in the eyes of an orphaned child, in the curses of the displaced, and in the ultimate court before the Almighty.

In that divine presence, the sleekness of a missile and the might of a superpower will mean nothing. There, the blood of every innocent civilian — from Tehran to Tripoli, from Gaza to Phnom Penh — will cry out for justice. And on that day, no military alliance, no veto power, and no stage-managed illusion will be able to alter the final, eternal verdict.

So today, as the world reacts to the death of Khamenei — a man revered by millions and a symbol of defiance in a region often bent to foreign will — let us be clear: one may disagree with his governance, but reverence is not bestowed by outsiders, and for many across Iran and the Shia world he embodied continuity in the face of relentless pressure.

Beyond one man, we must also mourn the millions upon millions of unnamed souls erased by the machinery of unjust war. Let there be no mistake: there is a reckoning that no advanced weapon, no veto, and no alliance can ultimately evade.

It may come in this world — in the fall of empires or the quiet vengeance of history — or in the next, in the ultimate court before the Almighty, where neither missiles nor might can alter the verdict.

Simon Mohsin is a policy analyst, researcher and educator specialising in education reform, political economy, and international affairs. He has served for over a decade as a senior political and economic adviser in diplomatic missions in Dhaka and is currently affiliated as a researcher with North South University (NSU).

Disclaimer: The views and opinions expressed in this article are those of the author and do not necessarily reflect the opinions and views of The Business Standard.