- The call-off. President Trump announced on May 18 that he was cancelling a scheduled US military strike on Iran after three Gulf leaders — Qatari Emir Tamim bin Hamad Al Thani, Saudi Crown Prince Mohammed bin Salman, and UAE President Mohammed bin Zayed Al Nahyan — personally asked him to hold off for “two or three days” because they believed a deal was imminent.
- Terms stated publicly. Trump said the proposed agreement would include “importantly, NO NUCLEAR WEAPONS FOR IRAN” — but Iranian state media reports on the ongoing talks made no mention of nuclear concessions, signalling a significant gap in what each side is prepared to acknowledge publicly.
- The fragility. A Situation Room meeting was scheduled for Tuesday to review military options, and Trump explicitly left open the possibility of restarting the strike if talks failed — keeping markets and regional actors in a state of suspended uncertainty.
The sequence of events unfolded rapidly on Monday morning. With US forces positioned to execute a strike the following day, Trump posted on social media that he was standing down at the request of the three heads of state, who “think that they are getting very close to making a deal.” Iranian President Masoud Pezeshkian, speaking simultaneously, acknowledged that Tehran had received a US response to its latest negotiating offer but insisted the outreach did not represent submission on Iran’s part.
What the Gulf leaders are seeking
Qatar, Saudi Arabia, and the UAE each have strong reasons to prevent a US military escalation that would turn the Gulf into a theatre of direct conflict. Qatar hosts the largest US military base in the Middle East at Al Udeid Air Base; any Iranian retaliation following a US strike would almost certainly target Qatar’s energy and logistics infrastructure. Saudi Arabia has simultaneously been negotiating its own normalisation framework with Israel under US mediation, a track that a new war would effectively terminate. The UAE’s position was sharpened by the drone attack on the Barakah nuclear plant on May 17 — the day before the intervention — giving Abu Dhabi particular reason to want the conflict contained before it escalates further.
The three leaders’ collective ask gave Trump a face-saving mechanism: rather than backing down from a position of weakness, he could frame the delay as a diplomatic favour to loyal allies who are “working very hard” toward a resolution.
The nuclear gap
The most significant substantive issue remains unresolved. Trump’s public framing centred on denuclearisation — “NO NUCLEAR WEAPONS FOR IRAN” — but Iran has not offered any such concession, and Tehran’s position has been that civilian nuclear enrichment is a non-negotiable sovereign right. Previous rounds of US-Iran talks, including those that produced the 2015 JCPOA, repeatedly foundered on the question of enrichment caps and inspection regimes. The current round carries the added complexity of occurring during an active military confrontation, with the Strait of Hormuz still contested and Iranian proxy networks remaining operationally active across the region.
This approach — using military threat as negotiating leverage — has characterised Trump’s foreign policy across multiple theatres. Analysts tracking the pattern note that it generates short-term compliance from counterparties but creates longer-term structural uncertainty, as the withdrawal of US troops from Germany demonstrated when the announcement of force reductions was used as leverage on NATO burden-sharing without an agreed framework for what would replace the forward presence.
What comes next
Trump’s Situation Room review on Tuesday determined whether the pause became an extended diplomatic track or a brief tactical delay before military action resumed. Iran’s proxy networks continued low-level operations even as formal talks proceeded, suggesting Tehran is maintaining leverage while exploring a negotiated exit. The two-to-three-day window the Gulf leaders requested expires no later than May 21, creating a defined decision point. If a nuclear concession framework cannot be agreed within that window, the probability of a US strike returning to the schedule increases substantially — and with it the prospect of a new round of Strait of Hormuz disruptions that have already pushed Brent crude above $108 per barrel.