Day 24: Ultimatum expires; Iran tolls Hormuz at $2m

Iranian Parliament Speaker Mohammad Bagher Ghalibaf stated that regional energy and oil infrastructure 'will be irreversibly destroyed' if Iranian power plants are struck, escalating beyond the Khatam al-Anbiya command's earlier counter-threat which targeted energy, IT and desalination infrastructure of the US and allies.

Escalates Iran's deterrent posture from proportional retaliation to permanent destruction of Gulf energy and water infrastructure, raising the human stakes of Trump's power-grid ultimatum beyond Iran's borders to include Gulf civilian populations. Read full version ↓

Prime Minister Benjamin Netanyahu publicly endorsed Trump's 48-hour power-grid ultimatum: 'I think President Trump knows exactly what he's doing. And whatever we do, we do together.' This confirms US-Israeli coordination on the most escalatory threat of the war.

Eliminates diplomatic separation between the US and Israel on the threat to destroy civilian power infrastructure serving approximately 88 million Iranians, and constrains both governments' ability to walk back the ultimatum independently. Read full version ↓

Iranian Foreign Minister Abbas Araghchi told Japan's Kyodo News that the strait of Hormuz is 'closed only to ships belonging to our enemies, countries that attack us. For other countries, ships can pass through the strait.' This is the first explicit articulation of a selective blockade policy distinguishing between hostile and non-hostile nations.

By drawing an explicit distinction between hostile and non-hostile nations, Iran converts a military closure into a diplomatic instrument that penalises Coalition membership and rewards strategic ambiguity. Read full version ↓

Israeli forces struck the Qasmiyeh Bridge, severing southern Lebanon's main highway link north. This follows the destruction of Litani River bridges and further isolates the southern zone where two IDF armoured divisions are operating.

The strike completes a systematic campaign to sever southern Lebanon's transport links, trapping roughly a million residents and Hezbollah fighters south of the Litani River in a zone controlled by two IDF armoured divisions. Lebanese President Aoun called it a prelude to ground invasion. Read full version ↓

Iran threatened to close the strait of Hormuz indefinitely and refuse to reopen it until any destroyed power plants are rebuilt, linking Hormuz reopening directly to the outcome of Trump's power-grid ultimatum.

Iran has converted the strait of Hormuz from a military bargaining chip into a structural hostage tied to the outcome of Trump's power-grid ultimatum. If the US strikes and Iran follows through, the world's most important oil chokepoint stays closed not until a ceasefire is reached, but until physical infrastructure is rebuilt — a timeline measured in years, not weeks. Read full version ↓

Goldman Sachs head of oil research Daan Struyven raised US recession probability to 25%, driven by sustained oil price elevation from the Hormuz supply disruption.

Goldman Sachs's recession probability upgrade quantifies the domestic economic risk of the Hormuz disruption in institutional terms that drive investment decisions, fiscal policy, and consumer confidence across the US economy. Read full version ↓

Brent Crude peaked at $126 per barrel this week — a new spot price high — before settling around $114. The price is approximately 70% above the pre-war level of $67.41.

Brent's new spot high of $126 — 70% above the pre-war $67.41 — reflects the physical reality that 8 million barrels per day have been removed from global supply with no restoration in sight. The price is NOW within striking distance of thresholds that multiple forecasters identify as recessionary. Read full version ↓

Jeremy Corbyn tabled a bill in the UK Parliament requiring parliamentary approval before foreign nations can use British military bases for operations. The bill responds to the government's authorisation of RAF Fairford and Diego Garcia for US operations against Iran.

The bill targets a constitutional gap between executive authority over base access and parliamentary oversight of military action. With the attorney general's legal advice and 58% public opposition both undermining the government's position, a recorded vote would force Labour backbenchers to choose between party loyalty and their constituents. Read full version ↓

Lebanese President Joseph Aoun called the Israeli strike on the Qasmiyeh Bridge 'a prelude to ground invasion,' after the strike severed southern Lebanon's main highway link north.

The destruction of southern Lebanon's last major highway link north completes the battlefield isolation begun with the Litani River crossings, and follows the pre-assault doctrine of severing logistics before advancing — with two IDF armoured divisions already in theatre and an operational timeline extending through late May. Read full version ↓

The IDF killed Radwan Force commander Abu Khalil Barji in an airstrike on Majdal Selm in southern Lebanon. Radwan Force is Hezbollah's elite special operations unit.

The killing of a Radwan Force commander during an active ground operation signals Israel is combining territorial advance with decapitation strikes against Hezbollah's most capable tactical unit — the force responsible for cross-border tunnel operations, anti-armour ambushes, and the group's most complex military planning. Read full version ↓

The IRGC announced the 70th wave of Operation True Promise 4 on Saturday, up from the 66th wave four days earlier . The organisation continues daily attack waves and manages the Hormuz toll system despite the loss of four senior figures in a single week.

The IRGC's ability to sustain daily multi-front operations while simultaneously running a complex maritime toll system — despite the rapid-fire elimination of four senior figures — demonstrates an institutional command structure that does not depend on centralised leadership. This has direct implications for the US-Israeli decapitation strategy and for how long Iran can maintain offensive operations. Read full version ↓

YouGov polling found 58% of Britons oppose US use of UK bases for strikes on Iran; 21% support it.

Public opinion at this margin constrains Starmer's ability to deepen UK involvement and strengthens the parliamentary Coalition seeking legislative checks on base access — at a moment when the US is actively using British facilities and Iran has demonstrated it can strike them. Read full version ↓

US petrol prices reached $3.88 per gallon nationally, up from $2.98 before the war. California exceeded $5 per gallon. American households collectively pay an additional $300 million per day at the pump compared to pre-war levels.

The domestic fuel price is the most direct transmission mechanism between the Hormuz crisis and American household finances. At $3.88 per gallon nationally and $300 million per day in additional costs, the war's economic weight is NOW distributed across every driver in the country — a political fact as consequential as the military one. Read full version ↓

Charter rates for tankers quadrupled to $800,000 per day. War-risk premiums on very large crude carriers run between $3.6 million and $6 million per voyage.

Charter rate and insurance increases of this magnitude function as an economic blockade layered on top of the physical one: even where transit is possible, the cost of moving oil has become a separate constraint on global supply, accelerating the path toward the $140-per-barrel recession threshold Oxford Economics identified. Read full version ↓

Oxford Economics assessed that Brent Crude at $140 per barrel triggers a mild global recession at negative 0.7% GDP growth.

Oxford Economics defined the oil price at which the Hormuz disruption produces a global recession. With Brent's weekly peak $14 below that threshold and multiple named analysts forecasting $140-plus, the margin between current conditions and worldwide contraction depends on a diplomatic resolution neither side is pursuing. Read full version ↓

A cross-party UK parliamentary Coalition is forming to oppose British involvement in Iran operations, comprising the Green Party, the new left-wing 'Your Party,' independent MPs, and Labour backbenchers.

The Coalition draws from parties with no shared domestic platform, which indicates the war opposition has broader political roots than any single party's ideology. Labour backbench rebellions on Middle Eastern military action — Iraq in 2003, Syria in 2013 — have historically forced policy reversals or inflicted lasting damage on governing authority. Read full version ↓

Jerusalem Post sources described the Iranian power arrangement: 'The Revolutionary Guards are controlling him, not the other way around.' A Middle East Institute senior fellow assessed that Mojtaba Khamenei 'owes his position to the Revolutionary Guards and is not going to be as supreme as his father.'

The assessment that the IRGC controls Iran's Supreme Leader — rather than the reverse — inverts the foundational power structure of the Islamic Republic and raises immediate questions about who holds authority to negotiate, escalate, or accept a ceasefire. Read full version ↓