U.S., Iran agree on roadmap for final deal and plan to end military operations in Lebanon

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- U.S. and Iran held talks at the Lake Lucerne Summit in Switzerland and agreed on a 60-day roadmap toward a final deal, with both sides committing to a "High Level Committee" that will oversee working groups on nuclear, sanctions, and dispute resolution.
- The parties established a "de-confliction" cell between the U.S., Iran, and Lebanon — facilitated by mediators Qatar and Pakistan — to ensure full termination of military hostilities in Lebanon, a mechanism Iran's FM Araghchi called the "first real test" of the agreement.
- Iran's FM Araghchi said Tehran secured waivers for oil and petrochemical exports, the lifting of the port blockade, the release of some frozen assets, and the launch of a reconstruction and development plan, calling the talks "constructive but tense."
- The underlying memorandum includes reopening the Strait of Hormuz toll-free for at least 60 days and ending all hostilities, while negotiators focused on securing Iran's enriched uranium stockpile to make it "effectively impossible" for Tehran to rebuild its nuclear program.
- Vice President JD Vance led the U.S. delegation after delaying his Friday departure, with talks running into the early hours at the Bürgenstock resort where technical discussions are expected to continue throughout the week.
- Trump on Truth Social threatened to "hit Iran very hard again" if Hezbollah didn't stop causing trouble in Lebanon, while Iran's IRGC announced Saturday it was re-closing the Strait of Hormuz in response to Israeli strikes — a claim the U.S. military publicly denied, saying "Iran does not control the Strait of Hormuz."
Why it matters: The deal's credibility hinges on the Lebanon deconfliction mechanism, which Iran's own foreign minister flagged as the "first real test" — yet the U.S. military publicly denied Iran's claim of having closed the Strait of Hormuz, showing both sides are still operating from conflicting facts on the ground. That mismatch between the diplomatic framework and the military reality makes the 60-day timeline fragile from day one.

