
Ceasefire in Iran war collapses as Trump orders fresh strikes, Strait of Hormuz traffic grinds to a halt
Three weeks after a memorandum of understanding, the fragile truce between the US and Iran has shattered, with both sides trading strikes and tanker traffic through the Strait of Hormuz all but stopping.
Ceasefire breakdown
Barely three weeks after the United States and Iran signed a memorandum of understanding on June 17 to begin a truce, the fragile arrangement has collapsed. Iran attacked several merchant vessels this week, including a Qatari LNG tanker, asserting its control over the Strait of Hormuz. In retaliation, US forces launched over 80 airstrikes early Wednesday, targeting infrastructure along Iran's coastline and inland transport links.
The memorandum only papered over the real differences. It was inevitable that reality would collide with the paper.
Military escalation
On Thursday, Iran struck US military bases in Bahrain and Kuwait with rockets and drones, prompting President Trump to declare the interim agreement "over" while also insisting further combat would end "very quickly." Trump mentioned strikes on Kharg Island, a major oil export terminal, and threatened a possible invasion. Analysts warn that each side is probing weaknesses without committing to full-scale war.
Trump has put himself in a box. Whether through military or diplomatic means, he doesn't look likely to gain much from Iran.
Strait of Hormuz at a standstill
Maritime traffic through the crucial waterway has ground to a virtual halt. Early Thursday only two tankers were crossing: an Iranian supertanker and a chemical carrier under the flag of the Marshall Islands. Before the war, 125 to 140 ships transited daily; in recent weeks the average had climbed to just 40. About a fifth of global oil supplies normally pass through the strait.
The tanker traffic through the Strait of Hormuz has essentially come to a halt, which says more about risk perception right now than any statement from Washington or Tehran.
- US and Iran sign ceasefire memorandum in Muscat, Oman.
- Iran attacks three ships off Oman, including Qatari LNG tanker Al Rekayyat.
- Qatari tanker Al Rekayyat disabled by fire; oil prices begin to spike.
- Trump declares ceasefire over; US launches over 80 strikes on Iranian coastal and inland targets.
- Iran retaliates with rocket and drone attacks on US bases in Bahrain and Kuwait; Hormuz traffic halts.
Diplomatic and political pressures
Trump, facing a 34% approval rating ahead of November's midterm elections, is eager to exit the war but struggles to extract concessions from Tehran. Iran's leadership, meanwhile, is gathered for the funeral of Supreme Leader Ali Khamenei, killed during the earlier phase of the conflict. Hardliners in parliament have introduced legislation to ban further talks with Washington. Israeli Prime Minister Benjamin Netanyahu views the breakdown as an opportunity to press new attacks on Iran.
It's not the time when Iran will buckle. We have to get used to the fact that these terms don't have the clear meaning we would like to assign them.
Oil and insurance fallout
Crude prices surged about 8% earlier in the week before easing slightly, with Brent at $77.53 and WTI at $73.15 per barrel on Thursday. War risk insurers are advising shipowners to avoid the strait, and broker Clarksons says prospects for a durable reopening appear "more fragile" after the latest escalation.


