Four Objectives, Zero Wins: Mearsheimer’s Reckoning With America’s Iran War

A close read of John Mearsheimer’s 28 July 2026 appearance on Judging Freedom, and what it tells us about the limits of coercive bargaining, alliance management, and the cost of broken commitments.

On 28 July 2026, the University of Chicago’s John Mearsheimer sat down with Judge Andrew Napolitano on Judging Freedom to deliver what has become a recurring verdict on this administration’s Iran policy: a strategic failure on nearly every axis it was designed to address. I’ve followed Mearsheimer’s commentary on this conflict closely over the past several months (he has been one of the more consistent voices tracking the war’s trajectory in close to real time) and this particular conversation is worth unpacking in full, because it lays out with unusual precision why the war has gone the way it has, and what the bargaining dynamics look like from here.

This isn’t a policy area I work in day-to-day; my own focus sits in autonomous weapons governance and the law of armed conflict, but the diplomatic mechanics here (broken commitments, coercive leverage, the erosion of alliance trust) are directly relevant to anyone thinking about how states behave once they’ve committed to force as a tool of policy. So consider this a field report from outside my usual lane, with the analysis kept as close to the source as I can manage.

The Four Objectives Washington Set — and Missed

Mearsheimer’s framing starts with what the administration was actually trying to achieve when it went to war with Iran: regime change, the termination of Iran’s nuclear enrichment programme, the elimination of its long-range missile capability, and an end to Iranian support for the Houthis, Hezbollah, and Hamas. By his account, none of these objectives has been met. Worse, the war has produced outcomes that run directly counter to American interests — most strikingly, Iranian control over the Strait of Hormuz, a chokepoint that was firmly outside Tehran’s grip before the war began in late February.

The costs he lays out extend well beyond the missed objectives themselves. US bases across the Gulf have suffered serious damage. The alliance structure Washington had built with Gulf partners has fractured. The global economy is under strain, with Mearsheimer warning of the risk of a broader economic downturn if the conflict continues. And in a point with implications well beyond the Middle East, he argues that the volume of American munitions expended defending Israel and prosecuting this war has come at the direct expense of stockpiles earmarked for deterring China in East Asia — a trade-off that, in realist terms, hands Beijing and Moscow a strategic gift neither had to lift a finger for.

A Bipartisan Chorus

What gives Mearsheimer’s assessment added weight is that it isn’t an isolated view. The same broadcast referenced remarks from former Secretary of State Antony Blinken, who, despite being no natural ally of Mearsheimer’s realist critique of Biden-era foreign policy either, arrived independently at a similar diagnosis: that the administration failed to think through the second- and third-order consequences of this war before launching it, and is now boxed in by the twin pressures of energy markets and depleting munitions stockpiles, with no clean way out. Former New Jersey Governor Chris Christie’s contribution was more political than strategic, but pointed in the same direction: that the credibility of repeated threats — of bombing campaigns promised and then quietly shelved — has eroded to the point where adversaries have stopped taking the bluster seriously.

That convergence, across ideologically distant commentators, is itself informative. When a realist scholar, a former Democratic Secretary of State, and a Republican former governor read the same set of facts and reach broadly compatible conclusions, it’s a reasonable signal that the underlying assessment isn’t simply partisan positioning.

The Off-Ramps That Weren’t Taken

The most useful part of Mearsheimer’s analysis, for anyone interested in negotiation dynamics rather than just outcomes, is his timeline of missed exits. The war’s first major ceasefire landed on 8 April 2026, closing out a 40-day bombing campaign. Mearsheimer’s argument is that this was the moment to cut a deal — instead, the administration imposed a blockade on 13 April and kept pressuring Tehran. That pressure campaign ended on 17 June with a signed memorandum of understanding, which briefly looked like the real off-ramp. Then, in early July, it was the United States (not Iran) that broke the terms of that MOU, triggering a tit-for-tat escalation that didn’t wind down until 23 July, days before this interview aired.

His point isn’t simply that violating the agreement was a mistake in the abstract. It’s that each additional cycle of escalation has worsened America’s bargaining position rather than improved it — a dynamic Mearsheimer has written about at length on his own Substack, where he’s previously described the June MOU in blunt terms as a document signed from a position of American weakness rather than strength. The Iranians, in his reading, have concluded that time is now working in their favour, and have every incentive to drag out the endgame rather than rush back to the table.

Who Actually Controls the Strait

On the operational question of Hormuz, Mearsheimer is unambiguous: Iran controls it. Tehran has mined the alternate channel the US had established — itself, he notes, a violation of the June MOU — and has demonstrated willingness to strike tankers and vessels attempting to use the US-designated corridor with drones and cruise missiles. The practical result is that commercial shipping now has one viable route through the Strait, and it runs through waters Iran controls. This is a striking reversal for a chokepoint that has anchored American Gulf strategy for decades, and it’s consistent with Wikipedia’s summary of the 2026 Iran war, which documents the scale of the regional military buildup that preceded the conflict’s escalation.

Why Trust, Not Just Territory, Is the Casualty

One of Mearsheimer’s sharper observations concerns credibility rather than territory. He points to a pattern: the June 2026 MOU wasn’t honoured by Washington, and (as he’s noted elsewhere) this repeats the precedent set when the first Trump administration walked away from the JCPOA in 2018. The lesson Tehran has drawn, on his account, is that any future settlement has to be front-loaded with guaranteed concessions — most plausibly, unfrozen access to Iranian assets held in foreign banks — precisely because Iran no longer trusts a deal to hold once signed. The one card Iran is expected to keep in reserve until the very end, per Mearsheimer, is the nuclear file itself, since that is the one issue that gives Tehran continuing leverage over Washington and Israel for as long as it remains unresolved.

The Proliferation Spiral Nobody Wanted

Pressed on whether this war effectively makes the case for Iran to pursue a nuclear deterrent — nobody, after all, invades North Korea — Mearsheimer’s answer draws on a line from former Israeli Prime Minister Ehud Barak, who has previously suggested that Iran’s pursuit of nuclear weapons follows a certain grim logic given the alternative. Mearsheimer’s broader concern is regional: Saudi Arabia’s own enrichment ambitions, and the possibility that Riyadh’s success in acquiring that capability triggers a cascading response across Turkey, Egypt, and Iraq, each watching the precedent being set and calculating their own security needs accordingly. That’s not a hypothetical confined to this one conflict — it’s the proliferation logic that arms control specialists have warned about for years, now playing out under real-world pressure.

Gulf Alliances Under Strain

The damage to US relationships with Gulf partners features prominently in Mearsheimer’s assessment. Gulf states were not the ones driving this conflict, in his telling, yet found themselves targeted and materially damaged as a consequence of a war launched by Washington and Israel. The bases the US had built across the region (intended as guarantees of security) became, in practice, targets for Iranian missiles and drones. Whether Gulf governments will want American bases rebuilt on their soil after this experience is, in Mearsheimer’s view, very much an open question — and NPR’s coverage of the Trump-Netanyahu meeting around the same period corroborates the broader picture of strained regional relationships the war has produced.

Diverging Interests: Trump and Netanyahu

On the substance of the Trump-Netanyahu meeting itself, Mearsheimer expects friction rather than alignment. He anticipates Israel pushing for continued or renewed military pressure on Iran, while Trump — increasingly aware that the war needs to end — resists that pull. A second flashpoint, in his reading, is Israeli withdrawal from positions in southern Lebanon, southern Syria, and Gaza. Mearsheimer’s expectation is that Trump has his own reasons to want Israeli disengagement from southern Syria, given his developing relationship with Syria’s leadership, and from Gaza, to pursue some form of settlement there — while Iran, for its part, is reportedly conditioning any further negotiation on Israeli withdrawal from southern Lebanon specifically. Whether Trump is willing or able to exert real pressure on Netanyahu to accept any of this, Mearsheimer treats as the genuinely open question — not whether Israel would leave voluntarily, which he doesn’t expect, but whether Washington chooses to make it happen anyway.

Fault Lines Beneath a Stable Surface

Asked about Israeli domestic politics, Mearsheimer’s read is that apparent stability is misleading — a function of a country fighting on multiple fronts simultaneously, which tends to suppress visible discord rather than resolve it. He expects that once the fighting against Iran actually stops, internal divisions will surface more sharply, and that Netanyahu’s political survival in the coming elections is genuinely uncertain, even if — as Mearsheimer is careful to note, echoing a familiar caution about Netanyahu’s political resilience — writing him off entirely would be premature. His sharper point is that the range of viable successors doesn’t represent much of a substantive break, either on Iran policy or on the Palestinian question, where he argues none of the leading alternatives has meaningfully distinguished themselves from the current government’s approach.

The Parallel Story: Ukraine’s Deteriorating Position

The conversation’s pivot to Ukraine is worth treating as a story in its own right rather than an afterthought. Mearsheimer’s assessment is considerably more pessimistic than much recent Western commentary: the Ukrainian line in the east is buckling under steady, if not rapid, Russian advances, and Russia’s air campaign — overshadowed in Western coverage by Ukrainian drone strikes on Russian territory that he characterises as tactically insignificant — has succeeded in shutting down the port of Odessa and effectively landlocking Ukraine’s Black Sea trade. He connects this to reports of a very large call-up of Russian reservists, framing it as evidence that Putin, under domestic pressure over a conflict that has now outlasted the First World War, is moving to accelerate territorial gains rather than negotiate from where the front currently sits.

Why This Matters Beyond the Headlines

Strip away the day-to-day noise and what Mearsheimer is really describing is a case study in the limits of coercive bargaining once a state’s credibility has been spent. A broken MOU, an unused off-ramp, a chokepoint that changes hands, an alliance structure that frays under the weight of its own guarantees — these are the mechanics that determine whether force actually converts into leverage, or simply generates new vulnerabilities. For anyone working on the accountability side of security policy, whether that’s autonomous weapons governance, multilateral arms control, or conflict termination more broadly, this is exactly the kind of case that rewards close, unglamorous attention to timelines and stated objectives rather than headline narratives.

This piece draws on John Mearsheimer’s 28 July 2026 interview on Judging Freedom with Judge Andrew Napolitano, cross-referenced against Mearsheimer’s own published commentary on his Substack, NPR’s reporting, and background documented on Wikipedia’s entry for the 2026 Iran war. Readers wanting the full interview should watch it directly via the Judging Freedom channel.

Avi Perera

Avi is a researcher educated at the University of Cambridge, specialising in the intersection of AI Ethics and International Law. Recognised by the United Nations for his work on autonomous systems, he translates technical complexity into actionable global policy. His research provides a strategic bridge between machine learning architecture and international governance.