Saturday, 7 March 2026

Who Took the Lid Off the Iran Crisis?

It is interesting how the story of the Iranian-linked arrests in Britain is being told. The headlines jump straight to the last page of the book. Iranian suspects. Surveillance of Jewish targets. Counter-terrorism raids in London suburbs. The impression created is that the Middle East has somehow followed us home, as though the quarrel simply drifted across continents of its own accord.


What tends to be skipped is the earlier part of the story, which explains how we arrived here in the first place. Without that context the events look almost spontaneous, as if geopolitical tensions simply materialise out of thin air. In reality the chain of events has been developing for years and the turning points are not particularly difficult to identify.

Back in 2015 there was a nuclear agreement with Iran. The Joint Comprehensive Plan of Action was not perfect and no serious person pretended that it was. But it did something extremely important. It placed Iran’s nuclear programme inside a diplomatic framework.

Enrichment was capped, stockpiles were reduced and international inspectors were given unusually broad access to Iranian facilities. The arrangement did not make Iran a friendly liberal democracy, but it imposed real constraints and bought time. Most importantly, it moved the nuclear dispute away from military confrontation and into negotiation.

Then in 2018 Donald Trump removed the lid. The United States withdrew from the agreement and reinstated sanctions even though the inspectors responsible for monitoring the deal had repeatedly confirmed that Iran was complying with its obligations at the time. The remaining signatories attempted to keep the arrangement alive, but the central bargain had been broken. Once the United States restored sanctions, the economic benefits promised to Iran largely disappeared, and with them the incentive for Tehran to continue observing the limits.

Iran stayed within the restrictions for a while anyway. For roughly a year Tehran continued complying in the hope that the agreement might somehow survive. When that hope faded Iran began gradually stepping outside the limits from 2019 onwards. Enrichment levels rose, stockpiles grew and the estimated breakout time shortened. The crisis path that the agreement had temporarily slowed resumed and the nuclear issue moved steadily back toward confrontation.

Which rather clarifies where responsibility actually lies. The diplomatic framework did not collapse because of fate, historical inevitability or some mysterious drift of events. It was dismantled by a deliberate political decision in Washington, and once that structure had gone the strategic logic of escalation returned almost immediately.

Enter Benjamin Netanyahu, who has spent years warning that Iran’s nuclear ambitions represent an existential threat to Israel. Israeli governments before him voiced similar concerns, so the anxiety about Iran’s programme is not uniquely his. Even so, the language used today stretches the meaning of existential rather further than it should.

An Iranian bomb, or even an Iranian near-bomb capability, would certainly alter the regional balance. It would strengthen the regime internally, increase Tehran’s confidence and make Israel and the Gulf states more wary. But Israel already possesses nuclear weapons of its own and retains overwhelming conventional military superiority over any immediate neighbour.

Those weapons were themselves developed clandestinely in the 1960s. Israel is not a signatory to the Nuclear Non-Proliferation Treaty and its nuclear facilities are not subject to international inspection regimes. The result is a long-standing asymmetry in the region: Israel holds a nuclear deterrent while remaining outside the formal frameworks designed to regulate such weapons.

The likely strategic outcome of Iran acquiring a deterrent would therefore not be the disappearance of Israel. It would be mutual deterrence, an uncomfortable and dangerous equilibrium but one that exists in several other parts of the world. The real concern for Israel is less apocalyptic and rather more practical. For decades it has enjoyed being the only nuclear power in the region, and an Iranian deterrent would end that monopoly and impose new limits on Israel’s freedom of action.

Once that distinction is recognised the case for open war becomes much less straightforward. Negotiations were still being attempted, yet the stated objectives of the conflict remain fluid. Depending on who is speaking, the goal is stopping the nuclear programme, weakening Iran’s military capability, curbing the Revolutionary Guard, deterring proxy militias or perhaps encouraging regime change. When the purpose of a war shifts depending on the microphone, the strategy begins to look rather blurred.

Meanwhile Netanyahu happens to be standing trial on corruption charges in Israel’s courts. That fact does not prove that conflict was launched to save his political skin, but it would be naive to ignore the incentives. Leaders under legal pressure rarely complain when national emergencies dominate the headlines, and prolonged security crises tend to rearrange domestic political priorities very effectively.

Trump, for his part, has history here. He was the man who dismantled the diplomatic framework in the first place. When he now aligns himself with Netanyahu’s approach he is not repairing the situation. He is returning to inspect the hole he kicked in the wall and remarking that the draught is rather concerning.

All of which brings us back to Britain. We now have Iranian-linked arrests here apparently connected to surveillance of Jewish targets. If that is borne out it is deeply serious, and Jewish communities in Britain should not be left carrying the risks of conflicts directed by men thousands of miles away. Yet this is precisely how distant conflicts spread. Diaspora communities become symbolic targets, intelligence operations surface in European suburbs and police protection increases. A strategic rivalry that began thousands of miles away slowly seeps into countries that were never meant to be part of it.

Once you follow the sequence, the outcome is hardly surprising. The trigger came in 2018 when Donald Trump withdrew the United States from the Iran nuclear agreement and dismantled the diplomatic framework that had been containing the dispute. Once that framework was removed Iran resumed climbing the nuclear ladder, Israel escalated in response and the confrontation began spreading outward. What now appears as counter-terrorism arrests in Britain is simply one of the downstream consequences of that decision.

When someone removes the lid from a boiling pot it should not be surprising that the contents eventually spill across the kitchen floor.


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