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U.S. and Iran Advance to Signed Interim Memorandum to Resolve Regional Conflict

The Trump administration and Tehran move toward a formal signing in Switzerland as maritime and nuclear protocols are established.

June 18, 2026 at 10:30 AM

The United States and Iran have transitioned from a preliminary framework to a signed interim memorandum of understanding, marking a significant escalation in diplomatic efforts to stabilize the Middle East. Under the 24-hour development, President Trump has digitally signed the document, which outlines operational steps for a 60-day cessation of military operations. Central to the agreement is the reopening of the Strait of Hormuz; the U.S. will begin dismantling its naval blockade immediately, while Iran has pledged to facilitate safe passage for commercial vessels without fees for two months. Technically, the agreement addresses nuclear concerns by requiring Tehran to down-blend its highly enriched uranium under the supervision of the International Atomic Energy Agency (IAEA). In exchange, the U.S. Treasury will issue broad sanctions waivers, allowing Iran to resume the export of crude oil and petroleum products. Diplomatic sources indicate that the agreement will be formally ratified in Switzerland, with Vice President J.D. Vance slated to attend on behalf of the administration. Despite the progress, the deal faces significant pressure in Lebanon. While the memorandum calls for a total halt to military operations on all fronts, Israeli Prime Minister Benjamin Netanyahu has signaled resistance, stating he does not intend to withdraw from southern Lebanon. President Trump has publicly criticized the continued fighting, suggesting that the conflict with Hezbollah has lasted too long. The success of the implementation now hinges on whether regional allies will adhere to the terms established by Washington and Tehran.

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