The Iranian Theorem

By signing a memorandum of understanding with Tehran, Washington has ended a four-month war. On paper, the text can be read as an American victory: a ceasefire, the gradual reopening of the Strait of Hormuz, an Iranian commitment not to acquire nuclear weapons, and a 60-day negotiation window. So the White House can tell a simple story: America struck, Iran gave in, diplomacy followed force.

But this is precisely where the problem starts.

For a war is not just judged by the number of targets destroyed. It is judged by its ability to transform military superiority into a lasting political outcome. On this point, the agreement is much more ambiguous. The US has won the military sequence; Iran, for its part, has won something more discreet but perhaps more important: political survival.

The distinction of Thomas Schelling sheds light on this whole affair. Brute force destroys; coercion compels the adversary to adopt your will. Washington and Jerusalem have demonstrated their brute strength: infrastructure hit, Iranian military capabilities degraded, Iran’s economy under extreme pressure. But did they force Tehran to change its strategic nature? It is much less obvious.

Iran does not emerge “strengthened” in the classical sense; it emerges weakened,  militarily damaged, and economically dependent on an external force. Its regional network has been compromised, its deterrent breached, and its image of invulnerability has disappeared. But, faced with an adversary who sought to bend him, perhaps even to bring about his downfall, the Iranian regime has obtained the essential: it is still there.

That’s the heart of the paradox. Iran has not gained strength; it has gained in duration. He did not defeat America; he waited for America to seek an exit.

The memorandum gives him precisely what he needed: oxygen. Petroleum oxygen with the resumption of flows through Hormuz. Diplomatic oxygen with Tehran’s return to the table. Internal oxygen with the possibility of telling its population that the resistance has paid off. Finally, narrative oxygen, because the regime can now turn a military defeat into a political victory: “We held out against the world’s leading power.”

This is where the real cost for Washington lies. Not in the text itself, but in what it prints on the minds of allies. In the Gulf, states understand that they can be spectators of a negotiation that reshapes their security without them. In Israel, the agreement can be read as a strategic distancing: the American ally strikes with you and then negotiates above you. In Europe and Asia, the question becomes even more worrying: if the American guarantee can be revised according to current political needs, what is its value in a long crisis?

American power remains immense; no one can seriously talk about a US military defeat. But military power is no longer enough if it does not produce confidence. But a security guarantee is based as much on strength as on predictability. The allies are not just waiting for America to be able to strike. They expect her to know how to stand up, consult, align her objectives, and not turn her protégés into adjustment variables.

This is where the MOU can become a strategic mistake. He is teaching his adversaries a dangerous lesson: if you can hold out long enough, if you increase global economic costs, if you exploit the fear of escalation, Washington may end up preferring an imperfect deal to a protracted war. In other words, patience can neutralize superiority.

Three scenarios remain possible.

The first is that of a verified de-escalation. If, within 60 days, Iran accepts effective control, credible limitation of its nuclear program, and verifiable disposition of its enriched stockpile, then the agreement can be rehabilitated. It will become not an American capitulation, but a conditional victory for non-proliferation.

The second scenario is the frozen status quo. Iran retains most of its capabilities, obtains partial economic relief, plays with the clock, and turns negotiations into a smokescreen. In this case, the Iranian interpretation will prevail: Tehran will have lost the kinetic war, but won the diplomatic peace.

The third scenario is that of armed relapse. An incident in Lebanon, a Hezbollah attack, a provocation in the Gulf, and the entire MOU mechanism can collapse. The agreement will then appear not as a peace, but as a pause. And a pause that will have given everyone time to rearm politically.

The honest argument, then, is that the agreement becomes a strategic US defeat only if the final sequence does not turn military power into a verifiable constraint. For now, the risk exists. It is even serious.

The “Tehran theorem” is thus a formula: when a superior power wants to finish quickly and a weakened power agrees to last, patience becomes a strategic weapon.

The US won the war. But it may have jeopardized peace. They have shown that they can strike at Iran; they have also shown that they can be expected. For the adversaries, it’s an invitation to keep. For the allies, it’s a new concern. And for the world order, this is perhaps the most costly message of this agreement: American power remains formidable, but its political duration seems less certain.

Iran did not defeat America. It survived its power. In today’s world, is that enough to write the narrative of victory?