The United States and Iran on Sunday announced that they’ve agreed to a preliminary deal to end the monthslong war that has killed thousands and wreaked havoc on the global economy. It marks a positive step forward in a peace process that’s been stalled for weeks, but many details remain unknown, as the text of the agreement has not been released. The two sides are expected to hold a signing ceremony for the deal on Friday.
Here’s more on what we know and don’t know about the interim deal, which has been described by Iran as a memorandum of understanding, and what could happen next.
A path to more talks. The agreement provides a framework for ending the war and is primarily designed to halt military operations, prolong the existing truce, and end the stalemate over the Strait of Hormuz. Reopening the strategic waterway in particular is a key goal for US President Donald Trump, who has faced growing domestic criticism over high gas prices and other economic impacts caused by the war.
The agreement is believed to extend the ceasefire between Washington and Tehran by 60 days, during which nuclear talks are expected. In the meantime, the Strait of Hormuz is supposed to be opened, and the US blockade on Iranian ports is supposed to end—providing major relief to energy markets and Iran’s economy. Fighting between Hezbollah and Israel in Lebanon is also supposed to end as part of the deal (more on that below).
The deal, which was mostly mediated by Pakistan and Qatar, is set to be formally signed by the United States and Iran in Geneva, Switzerland, on Friday, and the 60-day clock will start ticking at that time. The Trump administration on Monday said that both sides had signed the deal electronically on Sunday, but that an official signing ceremony would still take place on 19 June.
“With the agreement now in place, mediators will facilitate a series of meetings this week. These pre-implementation discussions will lay the foundation for the technical talks and the official signing ceremony,” Pakistani Prime Minister Shehbaz Sharif said on Sunday in a post on X.
Following intensive talks, we are pleased to announce that the Peace Deal between the United States of America and Islamic Republic of Iran has been REACHED. Both sides have declared the immediate and permanent termination of military operations on all fronts, including in...
— Shehbaz Sharif (@CMShehbaz) June 14, 2026
What the United States has said. In a post on Truth Social, Trump wrote: “The Deal with the Islamic Republic of Iran is now complete. Congratulations to all! I hereby fully authorise the toll-free opening of the Strait of Hormuz, and, simultaneously herewith, authorise the immediate removal of the United States Naval blockade. Ships of the World, start your engines. Let the oil flow!”
In a subsequent post, Trump said the strait would not be opened until after the deal is signed, and he indicated that time would be needed for “purposes of mine removal.” But it’s not entirely clear how and when the US blockade will be lifted, despite Trump’s announcement. There are also open questions over Trump’s assertion that the strait will be opened “toll free.” Iranian state media has suggested that Tehran will seek to benefit financially from commercial shipping through the strait after the 60-day negotiation period.

