The actor as a whole — political system, leadership, military capacity, alliances, strengths and vulnerabilities. The Force Atlas covers the units and equipment inside each one.
Gulf / West AsiaRegional systemPublished
Published
Newest profile reviewed
2026-09-04
Conflict reviewed
2026-09-04
Weekly review / event-driven updates
Figures carry their own uncertainty. Population, economic and military-spending data in wartime are estimates, often contested; every figure on an actor record shows its own as-of date and confidence grade.
The actors16 actors, in the module's own order. Each opens a full profile: political system, leadership, forces, economy, stated and assessed objectives, constraints and red lines — every figure with its own as-of date, sources and confidence grade.Interrogate these actors in Explore →
Iran is one pole of the Gulf system and the actor whose decisions govern access to the Strait of Hormuz, through which roughly a fifth of world petroleum liquids consumption moves. Its own exports are no less dependent on that water than its neighbours' — Kharg Island handles the overwhelming majority of Iranian crude, and the pipeline built to bypass the strait has never carried a meaningful fraction of its design capacity. Since 28 February 2026 Iran has been at war with the United States and Israel, has lost its Supreme Leader and much of its senior military leadership, and has struck the territory of all six Gulf Arab states. What that has not changed is the structural position: Iran sits on the strait, and closing it costs Iran too.
Saudi Arabia is the largest oil producer in the system and the owner of its principal alternative to the Strait of Hormuz: the east–west pipeline running from the Eastern Province to Yanbu on the Red Sea. That alternative matters less than its headline capacity suggests, because the constraint is the export terminal rather than the line, and because its outlet became contested in its own right when Houthi forces declared a blockade on shipping to and from Saudi ports in July 2026. Through the current war Riyadh has pressed for de-escalation while its own refining infrastructure was struck, and it has reached outside the Gulf Cooperation Council for security arrangements.
Most-struck Gulf state · second Hormuz alternative
The United Arab Emirates is the Gulf state the current war has changed most. It has absorbed the largest share of Iranian strikes — the Congressional Research Service records nearly half of more than 6,700 drones and missiles fired at the six Gulf states between late February and mid-May 2026 as aimed at the UAE — and it has responded by hardening rather than hedging: closing its embassy in Tehran, hosting Israeli air-defence systems on its territory for the first time, and withdrawing from OPEC and OPEC+ after fifty-nine years. It owns the region's second Hormuz bypass, the pipeline to Fujairah on the Gulf of Oman, which is smaller than commonly assumed and has itself been struck.
Principal mediator · most structurally exposed state
Qatar occupies the sharpest position in the system. It is one of the world's largest LNG exporters and it has no route to market that avoids the Strait of Hormuz — no bypass pipeline, no alternative terminal, nothing. It hosts the forward headquarters of United States Central Command. It shares its gas reservoir with Iran. And it is the region's principal mediator, holding talks with Tehran through the current war while its own export complex was struck twice in March 2026, losing two of fourteen liquefaction trains for what QatarEnergy estimated at up to five years. Exposure, hosting and mediation sit in one state at once, and none of the three can be traded away.
Principal US logistics host · acute water and power exposure
Kuwait is where the Gulf's civilian dependence is at its sharpest. It has virtually no fresh water of its own and generates the large majority of its drinking water by desalination, mostly at plants that produce electricity and water together — so a single strike removes both. Those plants were struck in March 2026 and repeatedly again in mid-July. Kuwait also hosts the principal United States logistics and airlift hub in the region, and its exports, which leave through the Strait of Hormuz, were effectively halted during the closure. It is a small state carrying an unusually large share of the war's civilian cost.
Bahrain is the smallest producer in the system and carries diplomatic weight out of proportion to its size. It hosts the United States Fifth Fleet and the Combined Maritime Forces, it drafted the Security Council resolution that condemned Iranian attacks on the Gulf states in March 2026 — submitted on behalf of the Gulf Cooperation Council and Jordan, and adopted with a record number of co-sponsors — and it held the Council presidency the following month. Its own territory was struck, its desalination capacity was targeted, and its exports were effectively halted during the strait closure.
Mediation channel of record · exports outside the strait
Oman's geography is its diplomacy. It is the co-operator with Iran of the Strait of Hormuz transit corridor established in 1968, and it is the only Gulf Arab state whose principal hydrocarbon export terminals lie outside the strait, on its Gulf of Oman and Arabian Sea coast — which is why it does not appear in the US Energy Information Administration's table of closure-related shut-ins. That position underwrites a long-standing practice of engagement with Tehran that Gulf capitals have come to rely on: the US–Iran meeting of February 2026 was moved to Muscat, and a joint Omani–Iranian working group on the future management of navigation through the strait was agreed in August 2026. Oman was also struck, at Duqm and Salalah, in March.
The United States occupies three roles in this system at once, and they are not easily separated. It is a belligerent: the campaign that began on 28 February 2026 had struck more than ten thousand targets in Iran by 25 March, according to the Congressional Research Service. It is the security partner whose forces are hosted at Al Udeid in Qatar, at the Fifth Fleet's home in Bahrain and at the logistics hub in Kuwait — arrangements that predate the war by decades. And it is the author of the sanctions architecture and of the naval measures applied to Iranian exports. No account of Gulf security works without it, and the module carries all three roles rather than choosing one.
Israel holds two positions in this system simultaneously, and the war has strengthened both. It is a co-belligerent: the Congressional Research Service records Israel as having killed Iran's Supreme Leader on 28 February 2026 along with dozens of other senior Iranian figures. It is also, since the Abraham Accords and more so during this war, a defence partner of the United Arab Emirates — reported as deploying air-defence systems and personnel to Emirati territory for the first time. A relationship that might have been expected to break under a regional war has instead deepened, and that is one of the more consequential structural changes the war has produced.
The Gulf Cooperation Council is the institution the six Gulf Arab states built for exactly the circumstances of 2026, and the war has tested it. Its Joint Defence Agreement treats an attack on one member as an attack on all, and members have reaffirmed that commitment repeatedly; Bahrain drafted the March 2026 Security Council resolution on the Council's behalf. But the same period produced an emergency summit calling for faster military integration and a shared ballistic-missile early-warning system — which is evidence that integration does not yet exist — alongside a member's withdrawal from OPEC and a separate defence agreement signed by Saudi Arabia outside the GCC entirely. The commitment has held rhetorically; the capability has not been assembled.
The Houthi movement is in this module for one structural reason: it can close the outlet of Saudi Arabia's escape route from the Strait of Hormuz. In July 2026 it declared a blockade on shipping to and from Saudi ports at Bab el-Mandeb, traffic through the strait fell by about a quarter, and Saudi Arabia rerouted Asia-bound crude through Suez — turning a roughly 24-day voyage from Yanbu to South Korea into roughly 54 days. That single decision couples the Gulf's two chokepoints into one system. The movement's relationship with Iran is real, contested in degree, and does not appear to determine its targeting: a blockade of Saudi shipping serves Houthi objectives whether or not it serves Tehran's.
Pakistan holds two distinct positions in this system and only one of them is a standing relationship. It is a party to the Mecca joint defence agreement of 7 August 2026 with Saudi Arabia and Türkiye — an institutional arrangement with a date and named signatories. It has also been a venue and mediator: it hosted the talks that produced the 17 June 2026 United States–Iran memorandum of understanding. Vigil authors the first as a relationship and leaves the second to the Timeline, because hosting a negotiation is an event and repeating it would turn the diplomacy graph into a record of meetings.
Türkiye enters this module through one instrument. On 7 August 2026 it signed a joint defence agreement in Mecca alongside Saudi Arabia and Pakistan, reported as containing an undertaking that an armed attack on any one of the three is an attack on all. Turkish officials stated publicly that the pact is not aimed at Iran and is open to other states. Whatever its terms prove to be, its significance for this module is structural rather than operational: the Gulf's most consequential new security arrangement of the war was made outside the Gulf Cooperation Council, with a state that is not a member of it.
China is the demand side of this system. It is reported as taking around ninety per cent of Iran's oil exports, which is the practical ceiling on what sanctions can achieve, and it is a major buyer of Gulf Arab crude and Qatari LNG at the same time — roughly a quarter of Qatari LNG exports were destined for China in 2025. It is also a decision-maker on the diplomacy: on 7 April 2026 China and Russia vetoed a Security Council draft on safeguarding international shipping through the Strait of Hormuz, having voted for the earlier resolution condemning attacks on the Gulf states. China buys from both sides of the war and holds a veto over the Council's response to it.
The European Union has no security role in this system and does not seek one. It is in the module because it is a sanctions authority in its own right: the Council reimposed EU restrictive measures on Iran on 29 September 2025, the day after United Nations measures returned under the snapback mechanism triggered by France, Germany and the United Kingdom a month earlier. That distinction matters for how Vigil models the file. The UN measures returned through a Security Council process and belong to the module's diplomacy record; the EU measures are an act of the European Union and have an EU actor at one end. Europe is otherwise present here as an exposed consumer of gas whose price is set partly at Ras Laffan.
The Agency is in this module for one reason: it is the only body that can establish, rather than assert, what Iran's nuclear programme is doing — and since 28 February 2026 it has not been able to. It has no security role, takes no position on the war, and its value here is precisely that it reports what it verified and refuses to report what it did not. The dominant fact on the nuclear file is therefore not a programme status but the absence of one: the Agency states it cannot provide any information on the current size, composition or whereabouts of Iran's enriched uranium. That absence is analytically meaningful in itself, and it does not point in either direction.
9 authored blocksState→
Evidence and grading
Alignment
A grouping the module authored, with its own stated meaning. It is not a Vigil verdict about who is on whose side, and no two modules use the same alignment vocabulary.
Confidence
How well established Vigil considers this assessment to be. It is not a measure of how severe the situation is.
