Iran regional confrontation

Direct US–Iran war (Hormuz)

As of 03 Sept 2026

Current situation

The open war the United States and Israel launched on 28 February is six months old and no closer to a settlement. Neither Washington nor Tehran has signalled that it will give up what the other demands. The centre of gravity is no longer only the exchange of missiles: it is who controls the Strait of Hormuz and who can outlast the economic strangulation.

The strait is neither closed nor open. Iran claims control of transit and makes any reopening conditional on the end of the blockade, sanctions relief and the release of frozen assets. The United States says it escorts shipping and keeps a corridor open, and enforces a naval blockade of Iranian ports. What can be observed is traffic far below its pre-war level, with some third-party crude still getting through despite Iranian interference. The American blockade, by contrast, has cut Tehran's main source of hard currency: Iranian crude loadings fell this month to about 260,000 barrels a day, against roughly 1.7 million a year earlier (Kpler). President Pezeshkian puts the fall in total trade at between 25% and 35%. The rial has gone from around 1 million to the dollar a year ago to more than 2.2 million. Official average 12-month inflation stands at 69.9%.

Actors and objectives

  • United States

    Washington is trying to degrade Iran's military capacity, to stop Tehran charging a toll on Hormuz or closing it to third parties, and to use the blockade plus secondary sanctions to force concessions. The war was launched to cut back the nuclear programme; stable navigation through Hormuz has become an objective that was not at the centre of the original design. It will not lift the blockade without a reopening of the strait it can verify.

  • Iran

    Tehran is trying to preserve the government, to keep enough military capacity to deter a second campaign, and to use Hormuz — and attacks on American facilities in third countries — as leverage for the end of the blockade, sanctions relief and, in the IRGC's version, control of the strait and war compensation. It will not reopen Hormuz in exchange for a truce that leaves the blockade standing.

  • Israel

    Israel opened the February campaign alongside Washington. Its own objective is to stop Iran rebuilding missile and nuclear capacity that could reach it, including if the United States negotiates. It is not a mediator; it is a belligerent with a veto over Iranian reconstitution.

  • Mediators and hosts

    Oman, Qatar and Pakistan mediate. They are not belligerents. Kuwait, Bahrain, Jordan, Iraq and the UAE absorb the retaliation because they host American forces; they do not direct the war.

Key issues

  • Hormuz is Iran's lever

    Before the war about a fifth of the world's oil passed through the strait. What counts is not the statement of the day — closed, or open — but whether commercial transit is sustained, whether there are incidents against tankers, and whether the temporary corridor agreed with Oman on 26 August is ever used. So far it is a mechanism on paper.

  • The port blockade is shifting the balance more than the bombing

    It was imposed on 13 April, resumed on 14 July and is reinforced by secondary sanctions. Since that resumption, Kpler, Vortexa and TankerTrackers record no Iranian crude cargoes crossing Hormuz for China. The UAE suspended trade and financial dealings with Tehran in mid-August. Months of strikes did not bring the government down; isolation from oil revenue and from the dollar is the internal threat that does show up in prices and in the exchange rate.

  • Iran can regionalise any escalation

    Missiles and drones reach American bases in Jordan, Kuwait, Bahrain and Iraq. Every American wave turns the Gulf hosts into the ground the retaliation lands on, whether or not CENTCOM or the host capital confirms it.

  • Iran's leadership changed on the first day

    Ali Khamenei died on 28 February. Mojtaba Khamenei, wounded that day, has not appeared in a photograph, a video or an audio recording since his appointment a week later. Iranian sources tell Reuters he still has the last word; the IRGC and the Supreme National Security Council run the day to day. That opacity is an observable fact, not a medical diagnosis.

  • The nuclear question is not closed

    The war has degraded facilities and capabilities; the enriched material and inspector access remain part of any settlement. The IAEA has asked for access to key sites with the utmost urgency.

What to watch

  • Hormuz

    UKMTO and JMIC advisories, IRGC Navy statements about vessels turned back, transit counts (Kpler or others), incidents against tankers, and whether Oman or Iran ever names a ship that used the 26 August corridor.

  • The blockade and Iranian crude

    CENTCOM statements on diversions, boardings or disabled vessels; daily Iranian loadings (Kpler); whether trade between the UAE and Iran resumes.

  • Regional escalation

    Defence statements from Jordan, Kuwait, Bahrain, Iraq or the UAE; casualties confirmed by the host capital or by Washington, not only by the IRGC.

  • Diplomacy

    A text or an act that names concessions on Hormuz, the blockade or sanctions.

    Envoys travelling is not the indicator.

  • Inside Iran

    Official inflation, the rial on the open market, petrol queues, and whether protests on a national scale return; January's were crushed, and that is the precedent, not a prediction.

  • Nuclear

    IAEA inspector access to key sites, and what the Board of Governors decides.

How we got here

  1. 28 Feb 2026

    The United States and Israel open the direct war. Ali Khamenei is killed, along with part of Iran's military leadership.

  2. Mar 2026

    Mojtaba succeeds his father. Iran absorbs the blow, answers around the region and turns Hormuz into its asymmetric reply.

  3. Apr 2026

    Washington imposes the naval blockade of Iranian ports on 13 April. There are truces; there is no settlement.

  4. Jun 2026

    The Islamabad memorandum: a pause and a 60-day window. It leaves Hormuz, sanctions and compensation unresolved, and the window expires in mid-August with no agreement.

  5. Jul 2026

    A heavy new American strike campaign; Iran tightens its control of the strait; the blockade resumes on 14 July. A pause at the end of the month does not hold either.

  6. Aug 2026 – present

    The economic component moves to the centre: secondary sanctions, banking isolation and, on 26 August, a corridor agreed with Oman on paper. Direct fire around Hormuz resumes at the end of August. There are still no concessions in either direction.