President Donald Trump confirmed that a memorandum of understanding with Iran explicitly states the country will not develop a nuclear weapon. The statement, delivered in June 2026, underscores what the administration is framing as a landmark diplomatic breakthrough after months of escalating tensions in the Middle East.

The MoU, described as just one to two pages long, covers far more than nuclear commitments. It also addresses the reopening of the Strait of Hormuz, a cessation of hostilities, and a system of performance-based sanctions relief tied to Iran’s compliance on its nuclear program.

What the deal actually says

The MoU is designed as a framework, not a final agreement. It establishes the broad strokes: Iran pledges not to pursue nuclear weapons development, the US commits to a pathway for sanctions relief, and both sides agree to reopen the Strait of Hormuz, a critical waterway through which roughly a fifth of the world’s oil supply passes.

The formal signing is anticipated around June 19. After that, negotiators are expected to move into a second phase tackling the genuinely hard stuff, including Iran’s existing stockpile of enriched uranium and additional nuclear-related technical questions that a two-page memo simply cannot resolve.