President Donald Trump signed the Iran Memorandum of Understanding at the Palace of Versailles on June 18, 2026.

The United States and Iran signed an agreement on June 17 to end the nearly four-month-long war, a U.S. official told The Epoch Times.

The memorandum of understanding—which involves reopening the Strait of Hormuz, Tehran halting its nuclear weapons program, and potential future economic relief if Iran adheres to the United States’ demands—is now in effect, after President Donald Trump signed it while in Versailles for the annual G7 leaders summit.

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