Humeyra Pamuk, Dave Graham and Tala RamadanJun 22, 2026 – 6.59amBuergenstock, Switzerland | US President Donald Trump on Sunday (Monday AEST) threatened to restart war with Iran even as Vice President JD Vance met Iranian officials for the first talks under an interim peace deal, overshadowed by Tehran’s announcement it had again closed the Strait of Hormuz.The talks in the Qatari-owned mountaintop resort of Buergenstock in Switzerland were the first to be held under the terms of a memorandum of understanding agreed a week ago.ReutersSubscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles