Day 32: Trump drops Hormuz goal; toll becomes law

US forces dropped a high volume of 2,000-pound bunker-buster bombs on Iranian ammunition depots near Isfahan overnight on 30 to 31 March. ¹ Secondary explosions were confirmed on video. President Trump reportedly reshared the footage.

The strikes add to a campaign that had already exceeded 10,000 targets according to CENTCOM commander Admiral Brad Cooper five days earlier . Isfahan's depots hold conventional munitions that feed Iran's ballistic missile and drone operations. Destroying stockpiles degrades Iran's ability to sustain the current firing rate, but the third Bushehr strike within the reactor perimeter demonstrated that the air campaign has not altered Tehran's willingness to launch.

Iran's response came within hours. A ballistic missile carrying a cluster warhead struck three Israeli cities the same day. The sequence (bunker-busters, then retaliatory escalation with a new weapon type) mirrors a pattern established across multiple strike-retaliation cycles in this conflict. Each round introduces heavier ordnance on both sides.

A ballistic missile carrying a cluster-bomb warhead struck central Israel on 31 March, scattering submunitions across Bnei Brak, Ramat Gan, and Petah Tikva. ¹ Six people were lightly injured. It was the first confirmed use of a cluster warhead on a ballistic missile in this conflict.

Cluster munitions scatter bomblets across a wide area. Against urban targets, they bypass the point-defence logic of interceptors: even a successful interception may not catch every submunition. The tactical shift suggests Iran is adapting to the interception window that remains before Arrow-3 stocks run out entirely. The USS Tripoli arrived days ago with 3,500 Marines , confirming that Tehran's intelligence services have demonstrated awareness of coalition planning. The cluster warhead's timing, coinciding with RUSI's projected Arrow-3 exhaustion, may reflect similar intelligence-driven calibration.

The three cities hit sit in the Greater Tel Aviv area, the densest urban corridor in Israel. If cluster warheads become standard payload on Iranian medium-range missiles, each launch becomes an area-wide threat rather than a single-point strike. The multiplication effect on civilian risk is substantial. Israel's 6,131 hospitalisations since 28 February already exceed total casualties from the entire 2006 Lebanon War. Undefended cluster warhead strikes would accelerate that count sharply.

Two COSCO container ships, the CSCL Indian Ocean and CSCL Arctic Ocean, transited the Strait of Hormuz on 30 March. ¹ They are the first container vessels operated by a major state-backed Chinese company to cross since the war began. An earlier attempt on 27 March was aborted with a U-turn near Iranian waters; the successful crossing took roughly 12 hours via Larak and Qeshm islands.

Container traffic matters differently from tanker traffic. Tankers moved through Hormuz under shadow-fleet arrangements and favoured-nation exemptions. Container ships carry manufactured goods, consumer products, and supply chain inputs. Their passage signals the IRGC's toll corridor is expanding beyond crude oil into general commerce. NBC News and Lloyd's List confirmed at least two vessels paid the IRGC approximately $2 million each to transit. ² More than 20 vessels have used the tolled corridor since it opened.

The aborted 27 March attempt followed by success three days later suggests terms were negotiated in the interval, likely between Beijing and the IRGC directly. China is operationalising the toll at the container level, a step beyond tanker exemptions. For consumers beyond the Gulf, the toll will eventually surface not just in petrol prices but in the cost of electronics, clothing, and anything else that crosses the Indian Ocean.

The Royal United Services Institute projected that Israel's Arrow-3 interceptor stocks were 81.33% depleted by 26 March and would be fully exhausted by the end of the month. ¹ In practical terms, fewer than one in five of Israel's pre-war upper-tier interceptors remained five days ago. The US THAAD system faces similar pressure, with stocks potentially exhausted within one month at current expenditure rates.

The cost figures behind the depletion expose a structural asymmetry. The US-Israel coalition fired 11,294 munitions in the first 16 days at an estimated cost of $26 billion. At that rate, the unfunded $200 billion supplemental request covers roughly four months of operations. The interception rate held at 92%, but Iran's missiles cost a fraction of the interceptors that destroy them. By RUSI's estimate, Iran spends roughly $1 for every $10 the coalition spends to counter it.

Replenishment takes years, not months. Arrow-3 production depends on complex supply chains and specialist components. Iran's deployment of a cluster warhead on the same day may reflect awareness that the defence gap is imminent. If RUSI's projection held, Israel entered April with no upper-tier missile defence. The next cluster warhead arrives into open sky.

Iran's Majlis began drafting legislation on 31 March to codify the IRGC's Hormuz toll into permanent domestic law. ¹ A vote was expected before the end of March but cannot proceed until parliament reconvenes. At projected scale, revenue estimates reach $600 million to $800 million per month from oil tankers and LNG carriers combined.

The legislative step matters because it changes the nature of what the toll is. An operational wartime measure can be reversed by the military that imposed it. A law can only be reversed by the parliament that passed it, with Guardian Council approval, after a political process that no Iranian politician has incentive to initiate. Shadow fleet vessels already account for 80% of Hormuz transits , and the toll is being paid by state-backed Chinese container ships. The infrastructure is built. Legislation is the lock.

The last time a state imposed transit fees on a major international waterway was the Ottoman Empire's Bosphorus tolls, abolished by the 1936 Montreux Convention. Iran's version is being codified in real time during an active war. The NPT withdrawal bill remains frozen in the same parliament : the Majlis has not sat in 31 days, with no reconvening date announced. When it does sit, both bills advance simultaneously.

President Trump told Al Jazeera on 31 March that he is "pretty sure" of a deal with Iran and described talks as going "extremely well." ¹ Pakistan offered Islamabad as a venue for direct talks between Secretary of State Marco Rubio and Foreign Minister Abbas Araghchi, possibly this week.

Iran agreed to one confidence-building step: 20 Pakistani-flagged vessels would be permitted through Hormuz. But Araghchi simultaneously told reporters, "We never asked for a ceasefire, and we have never asked even for negotiation." The Committee of Four (Pakistan, Saudi Arabia, Turkey, Egypt) met for a second time in under two weeks on 29 March , and China declared "full support." Pakistan has facilitated indirect contact between Washington and Tehran since late March . Whether that contact becomes a direct channel this week is the test.

Pentagon officials confirmed on 31 March that their $200 billion Iran war supplemental has not been formally submitted to Congress. ¹ Republican leaders told the Washington Post they lack the votes within their own party. The US spent roughly $15 billion in the first 19 days, nearly $800 million per day, more than the entire annual budget of the US Coast Guard.

The funding gap matters operationally. The 82nd Airborne's Devil Brigade is deploying to Kuwait . The USS Tripoli arrived with 3,500 Marines. Three Pentagon sources confirmed planning for "weeks of ground operations" including an amphibious seizure of Kharg Island. All of this requires money Congress has not authorised. Defence Secretary Pete Hegseth confirmed a forthcoming request but said the figure "could move." Heritage Foundation president Kevin Roberts endorsed the Republican resistance.

Ansar Allah struck Israel for a third consecutive day on 30 March . All projectiles were intercepted. Deputy Information Minister Mohammed Mansour described Bab al-Mandeb closure as "among our options" in a staged escalation, contingent on Israeli or US ground movement. ¹

No formal blockade has been imposed. All vessels, including US- and Israeli-linked ships, continue to transit. But three days of attacks confirm sustainable operational tempo. Combined with near-total Hormuz closure, a formal Bab al-Mandeb blockade would place simultaneous pressure on the world's two most critical oil transit routes for the first time since the 1973 oil crisis. MARAD and UKMTO have already confirmed deliberate GNSS denial spanning both chokepoints .

Mojtaba Khamenei, Iran's Supreme Leader, last communicated on 12 March through a written statement read by a state TV anchor. ¹ No video or audio has surfaced in the 32 days since, the longest public absence for any Supreme Leader in the republic's history. The CIA is actively searching for proof of his condition .

By comparison, Ayatollah Ruhollah Khomeini's longest absence during the Iran-Iraq War was nine days. The silence spans the war's most consequential period: ground forces converging on the Gulf, a cluster warhead deployed for the first time, and two bills (toll legislation, NPT withdrawal) awaiting a parliament that has not convened in 31 days.

Russia's drone delivery window closed on 31 March with no public confirmation that Iran received upgraded Shahed-136 variants with AI guidance and jet propulsion. ¹ The Kremlin continues to deny all transfers. EU High Representative Kaja Kallas confirmed at the G7 on 26 March that the phased deliveries were due for completion by end of March.

The absence of confirmation is not evidence of non-delivery. Iranian operational use of upgraded Shaheds, identifiable by their flight characteristics and targeting precision, would be the first clear indicator. The Prince Sultan Air Base strike on 27 March used 29 drones of unconfirmed origin .

Hengaw's seventh report confirmed 6,530 killed through Day 25 (24 March), including 640 civilians, 130 children, and 173 women across 186 cities in 26 provinces. ¹ An eighth report covering days 25 to 31 is overdue. Israel recorded 6,131 total hospitalisations since 28 February, with 118 currently hospitalised. Four Israeli soldiers were killed in a south Lebanon clash with Hezbollah on 31 March. ²

The civilian toll in Iran already exceeds total coalition fatalities in the 2003 Iraq invasion. The gap between Hengaw's figures and the Iranian government's official count of 1,937 remains wide and unexplained.