Pakistan's Prime Minister says US-Iran MoU will enter into force immediately Pakistani Prime Minister Shehbaz Sharif says the US-Iran Memorandum of Understanding will "enter into force with immediate effect". As a first step, he indicated that Tehran will reopen the Strait of Hormuz, while Washington immediately lifts its naval blockade on the waterway.  "Pakistan with the support of co-mediator State of Qatar will host the official ceremony as scheduled on 19 June 2026 in Switzerland, to commemorate this landmark event and commence with the technical level talks," he added.  "May this Memorandum of Understanding serve as an enduring foundation for greater understanding, mutual respect and shared prosperity for the complete region." I am honoured to announce that the historic ‘Islamabad Memorandum of Understanding’ has been electronically signed today between the United States of America and the Islamic Republic of Iran. The Memorandum has been signed by honourable Presidents of both the countries and also… — Shehbaz Sharif (@CMShehbaz) June 17, 2026