ANALYSIS: Hormuz and the 300 billion: decoding the U.S.-Iran deal

ANALYSIS: Hormuz and the 300 billion: decoding the U.S.-Iran deal

Introduction: an agreement between two countries that do not trust each other

The paradox of negotiations under tension

There is no more uncomfortable scene in international diplomacy than that of Washington and Tehran sitting at the same table. And yet, that is precisely what occurred during the talks in Switzerland during the week of June 21-28, 2026. The framework agreement that emerged — a «road map» according to the mediators for a final deal within 60 days — is both a real advance and a document riddled with contradictions that both parties interpret differently. It is the very definition of a fragile diplomatic agreement.

According to WWNO/NPR of June 21, 2026, the United States and Iran reached agreement on a road map and a line of communication concerning the Strait of Hormuz. Simultaneously, talks in Switzerland sought to lay the groundwork for a final nuclear agreement. The whole is embedded in a broader framework involving the mediation of Pakistan and Qatar, and a document called the «Islamabad MoU» which details — according to Ground News of June 23 — 14 points, including reconstruction valued at 300 billion dollars and the reopening of the Strait of Hormuz.

Why this precise moment

The question of timing is central. Why a diplomatic breakthrough in June 2026? Several factors converge. Iran is suffering from economic sanctions of unprecedented severity following the American and Israeli strikes on its military sites in 2025. Internal pressure on the Mullah regime is considerable. On the American side, the Trump administration is looking for a spectacular diplomatic win in the region, and an agreement with Iran would be exactly the type of theatrical stroke it favors. Interests momentarily converge — which does not mean trust exists.

The central issue is Hormuz. Through this strait, only 21 kilometers wide at its narrowest point, passes 20% of global oil trade — approximately 21 million barrels per day. Iran regularly threatens to close it. The United States maintains the 5th Fleet in the region to prevent that closure. The agreement attempts to structure a more predictable coexistence around this vital artery.

The Islamabad MoU: the 14 points that change everything

What the key document contains

The Islamabad MoU — «Memorandum of Understanding» — is the central document of the U.S.-Iran framework agreement. According to Ground News of June 23, 2026, this text contains 14 points covering several dimensions of a partial normalization of relations between the two countries. The most salient elements include: a reconstruction of Iran valued at 300 billion dollars, the official reopening of the Strait of Hormuz to international navigation without constraint, a partial lifting of the American economic blockade, and a joint Pakistan-Qatar mediation for implementation.

The mention of 300 billion immediately triggered reactions in Western diplomatic circles. Where does this figure come from? Who pays? Under what framework? These questions remain without clear answers in public communiqués. It is likely that this figure represents an overall estimate of potential foreign investments — oil, infrastructure, industry — that would flow into Iran if sanctions were lifted and if Iran offered a stable investment environment. It is not an American check: it is an economic projection of what Iranian reintegration into the world economy could generate. That distinction is crucial. But in political communication, projections quickly become realities, and realities become commitments.

Pakistani and Qatari mediation: the discreet facilitators

The role of Pakistan and Qatar as mediators is significant information. Both countries maintain relations with Tehran while having close ties with Washington — Qatar hosts the American Al Udeid air base, the largest in the region. Their involvement as facilitators provides multilateral diplomatic cover and allows both parties to save face: neither Washington nor Tehran «concedes» directly to the other; they «accept» the mediation of respected third parties.

This diplomatic architecture is sophisticated and revealing of what both parties know about their own agreement: it would not survive being presented directly as a capitulation of one to the other. Pakistan, which shares a border with Iran and is itself under economic pressure, has a direct stake in regional stabilization. Qatar, wealthy and influential, has the resources to be a credible guarantor of an implementation process.

Hormuz: the line of communication and what it means

Twenty percent of the world's oil on a lifeline

The Strait of Hormuz is, alongside the Suez Canal and the Strait of Malacca, one of the three most critical maritime chokepoints in the world. Every day, approximately 21 million barrels of oil transit through it, representing about 20% of global consumption. Added to this are significant volumes of liquefied natural gas (LNG) from Qatar — which possesses the world's largest offshore gas field. Even a week-long closure of Hormuz would have catastrophic consequences for global energy markets.

The U.S.-Iran agreement provides for a direct line of communication on Hormuz — a mechanism to prevent incidents and defuse crises before they become confrontations. This is modest but concrete. It resembles the direct phone lines between the U.S. and USSR established after the Cuban missile crisis in 1962. Those lines did not prevent the Cold War, but they probably avoided accidents that could have turned it into a hot war.

Rubio's position on tolls

Secretary of State Marco Rubio was explicit on one point, according to Al Jazeera of June 24, 2026: «no tolls in the strait». This statement is a direct response to Iranian attempts to have recognized a right of control or taxation over passage through Hormuz. International law — the United Nations Convention on the Law of the Sea (UNCLOS) — guarantees «transit passage» through straits used for international navigation. Iran has never officially signed UNCLOS, which leaves it room for interpretation that it regularly seeks to exploit.

Rubio's position is firm but it raises a practical question: how does the agreement guarantee this freedom of passage if Iran decides unilaterally to interpret its sovereign rights in the strait's waters differently? The unstated answer is that the U.S. 5th Fleet remains the ultimate guarantee. Diplomacy ends where destroyers begin.

The disagreement over nuclear inspections

Two incompatible narratives

At the close of discussions on the first day of the Switzerland talks, Al Jazeera documented on June 23, 2026 a fundamental disagreement between Washington and Tehran over nuclear inspections. Both parties offer contradictory accounts of what was agreed. The American delegation states that a deal in principle was reached on «robust» inspections by the International Atomic Energy Agency (IAEA). The Iranian delegation speaks of inspections within a framework that «respects Iranian sovereignty» — a formulation that can mean many different things.

This divergence is not cosmetic. It strikes at the heart of what any nuclear agreement with Iran must accomplish: an independent and credible verification that the Iranian nuclear program remains at civilian levels, without weapons production capacity. Without robust inspections — unlimited access, short timeframes, the ability to inspect military sites — any agreement is a fiction. The JCPOA of 2015 had this problem: Iranian military sites remained partially outside the inspectors' perimeter.

Frozen assets: the other friction point

The Washington Times of June 23 revealed another point of divergence: frozen Iranian assets. Iran is claiming 12 billion dollars in frozen assets. The United States proposes unfreezing a portion in an escrow account designated for purchasing American grain — a formula designed to prevent the money from directly financing Iranian military programs. Iran would obviously prefer a direct and unconditional release. This disagreement reflects a fundamental problem: how can one ensure that unblocked economic resources do not finance terrorism, the ballistic program, or support for Russia?

Trust is the central problem. The United States has historical reason not to trust Iran on inspections, and Iran has historical reason — the American withdrawal from the JCPOA in 2018 — not to trust American commitments on sanctions. This deep mutual mistrust makes any agreement architecture extremely fragile.

The 60 days: the road map under pressure

An ambitious timeline facing obstacles

The road map sets a deadline of 60 days to reach a definitive agreement. This is a horizon that is both ambitious and politically constrained. Ambitious because the remaining points of disagreement — inspections, frozen assets, verification architecture — are considerable. Politically constrained because Trump needs a visible win, and a negotiation that drags on for several months without result would become politically costly.

The 60 days run the deadline to around August 20, 2026. Between now and then, each party will need to decide what concessions it is prepared to make. Iran will want maximum economic concessions with minimum nuclear obligations. The United States will want solid nuclear guarantees while maintaining residual economic pressure to cover their regional allies — Israel and the Gulf monarchies — who view any normalization with Tehran with extreme displeasure.

The actors who can derail the agreement

Several actors external to the negotiations have the power to derail them. Israel first and foremost: the Netanyahu government has considerable leverage over the Trump administration and considers any agreement that would economically strengthen Iran a direct existential threat. Saudi Arabia and the United Arab Emirates, which have normalized relations with Israel, share similar concerns about an economically regenerated Iran.

Within Iran itself, the Revolutionary Guards (the Pasdaran) can sabotage an agreement that would threaten their economic stranglehold on the country — because a lifting of sanctions and reopening to international trade would weaken their control over the parallel economic circuits that underpin their power. Iranian domestic politics is rarely mentioned in Western analyses of these negotiations, but it is a major fragility factor.

Sanctions as a lever of pressure within the 60 days

The current American sanctions regime

American sanctions against Iran represent one of the most comprehensive economic pressure regimes ever put in place. They cover oil exports, financial transactions, the defense sector, petrochemical industries, and persons and entities designated as linked to the Revolutionary Guards. These sanctions have effectively reduced Iranian revenues in ways that the World Bank and the IMF have documented with precision. They have not stopped the nuclear program — but they have considerably raised its economic cost for the regime.

In the context of the June 2026 negotiations, these sanctions are the main American lever of pressure. Washington can ease them progressively in exchange for Iranian concessions on the nuclear front, or maintain them if negotiations fail. The 60-day road map must specify exactly which sanctions would be lifted, in what order, and in exchange for what concrete and verifiable commitments from Iran.

The snapback question: the return mechanism

The lesson from the JCPOA of 2015 on sanctions is clear: once sanctions are lifted, rebuilding them is difficult. Foreign investments that flowed in after 2015, contracts signed, commercial relationships established — all of this creates political resistance to the return of sanctions even if Iran violates its commitments. This is what is called the «snapback» problem: theoretically provided for in the agreements, politically difficult to activate in practice.

A robust agreement must provide for an automatic snapback mechanism — sanctions that trigger automatically if the IAEA finds a violation, without requiring a political vote. This mechanism must be written into the texts in an unambiguous and non-circumventable way. Europe, which experienced the frustrations of the JCPOA snapback, should insist on this point in any negotiation on the new agreement.

Regional actors: Israel, Saudi Arabia, and the Gulf

Israel: the most determined opponent of the agreement

Israel is the regional actor most determined to prevent any nuclear agreement with Iran that does not completely dismantle Iranian enrichment capabilities. The Netanyahu government maintains a doctrine that considers a nuclear-capable Iran an existential threat. This position stems not merely from political rhetoric — it reflects a genuine strategic analysis of what it would mean for Israel if Iran had the ability to produce a weapon within a matter of weeks.

Israel's leverage over the Trump administration is considerable. Beyond traditional political ties, Israel has the capacity to militarily strike Iranian nuclear sites — and this threat, whatever its degree of operational realism, weighs on the calculations of all actors. An agreement that Tehran perceives as too constraining can trigger reprisals that threaten Israeli security. An agreement too lenient can push Israel to act unilaterally to compensate for what it considers an American capitulation.

The Gulf monarchies in the equation

Saudi Arabia, the United Arab Emirates, and the other Gulf monarchies observe U.S.-Iran negotiations with deep mistrust. These countries see in Iran a direct regional adversary — a competitor for influence in the Arab and Islamic world, a supporter of groups that threaten their internal stability, and a potentially nuclear power capable of radically altering the balance of the region.

The normalization of relations with Israel — the Abraham Accords and their follow-through — has created a tacit alignment between these Sunni monarchies and Israel on the Iranian question. This alignment is valuable for regional stability but it also creates coordinated pressure on Washington to ensure any deal with Iran is robust enough to reassure these allies. An agreement that Riyadh or Abu Dhabi perceive as too favorable to Tehran could trigger a nuclear arms race in the region.

Israel's red lines and their impact on negotiations

Why Tel Aviv is the ghost at the negotiating table

Israel is not present in Islamabad or Rome, but its shadow hangs over every line of the agreement under construction. The Netanyahu government has repeated, with a consistency that admits no ambiguity, that Iran will never acquire nuclear weapons — even if that means striking militarily. This is not rhetoric: Israel has already demonstrated its willingness to act unilaterally — in 1981 against Iraq's Osirak reactor, in 2007 against Syria. Faced with the prospect of an agreement that would leave Iran with significant enrichment capacity, Tel Aviv might conclude that military action is preferable to a false peace.

Washington thus finds itself in a delicate position: negotiating with Tehran without alienating its closest ally in the Middle East. The tension between these two imperatives has already torpedoed diplomatic breakthroughs in the past. Any agreement that does not account for Israeli red lines risks either being scuppered before ratification, or triggering a regional military dynamic that no one will control. This is a structural constraint that negotiators cannot ignore, even if they prefer not to discuss it publicly.

Secret diplomacy: what is happening behind the scenes in Islamabad

Behind the press conferences and official declarations, a parallel diplomacy unfolds in the wings. Unidentified mediators — Oman has historically played this role, Pakistan is now assuming part of that function — are working to bridge the gaps between publicly incompatible positions. This discretion is functional: it allows parties to test compromises without committing their political prestige. But it also generates opacity that feeds mistrust and complicates the subsequent verification of commitments made.

The risk of secret diplomacy is that it produces facade agreements — texts vague enough to allow each party to return home claiming victory, but which collapse at the first test of implementation. The history of the Iranian nuclear file is punctuated by such moments: the 2015 agreements (JCPOA), celebrated as a historic breakthrough, were torn up in 2018. If the 2026 agreement follows the same pattern, it will have served only to buy time — and perhaps not enough.

Conclusion: an agreement to build, not an accomplished fact

Realistic assessment of what was signed

What was initialed during the Switzerland talks of June 2026 is a road map, not an agreement. It is a commitment to continue talking for 60 days, with guidelines on topics to be addressed. This is significant — it means both parties are at least temporarily engaged in a diplomatic process rather than a military escalation. It is better than war, and in the context of Middle East politics in 2026, that is not nothing.

But the history of U.S.-Iran negotiations is long and painful. The JCPOA of 2015 lasted three years before being torn up. The Vienna talks between 2021 and 2022 never produced an agreement. This new cycle can also collapse — over inspections, frozen assets, an unforeseeable military incident. Analytical prudence dictates treating this road map as a promising start, not as an accomplished victory.

What the West must demand as a minimum

If a final agreement is to be concluded, it must contain non-negotiable elements. IAEA inspections without prior restrictions, including at military sites. An automatic sanctions snapback mechanism if Iran violates its commitments — a mechanism that is not blockable by a veto at the Security Council. An explicit clause prohibiting the use of unblocked resources to finance armed proxies in the region. And an independent verification of the destruction or transfer of high-capacity enrichment equipment. Without these elements, any agreement will be an illusion.

By Maxime Marquette, columnist

Columnist's transparency note

My convictions on Iran

I consider the regime of the Islamic Republic of Iran a threat to the regional order and to democracies. Its participation in supporting Russia in Ukraine, its funding of Hezbollah and Hamas, its repeated threats against Israel — all of this forms a picture I do not separate from my analyses of nuclear negotiations. I do not think an agreement is impossible. I think an agreement without solid verification mechanisms is more dangerous than the absence of an agreement. This bias shapes my reading of events, which the reader must factor in.

I work exclusively from open sources: news agencies, research institutions, and official documents. I have neither diplomatic contacts nor access to classified briefings.

What this article does not cover

This analysis does not cover in detail the positions of Israel, the Gulf monarchies, or the European Union toward this agreement — actors who all play a significant role in its success or failure. It also does not address the humanitarian dimensions of the situation in Iran — the impact of sanctions on the Iranian civilian population, which deserves to be treated separately and with the nuance it requires.

Sources

Primary sources

WWNO/NPR — The U.S. and Iran agree to a road map for a final deal, mediators say — June 21, 2026

Al Jazeera — U.S.-Iran at odds over nuclear inspections and Hormuz after Swiss talks — June 24, 2026

Al Jazeera — What the U.S. and Iran agreed and disagreed on during the first day of talks — June 23, 2026

Ground News — The Islamabad MoU: the 14 points of the U.S.-Iran framework agreement — June 23, 2026

Secondary sources

Washington Times — The divergent accounts of Washington and Tehran on nuclear inspections — June 23, 2026

The Guardian — NATO leaders and fears about American commitment — June 27, 2026