President Donald Trump announced Saturday that a U.S.–Iran agreement is scheduled to be signed on Sunday [1, 2].

The potential deal seeks to stabilize one of the world's most volatile geopolitical flashpoints by ensuring the Strait of Hormuz is open to all traffic. Because the strait is a critical artery for global energy shipments, any formal agreement between Washington and Tehran could significantly reduce international shipping risks.

Trump said the agreement is set for Sunday and that the Strait of Hormuz will be "open to everyone" once it is signed [1]. The announcement suggests a rapid diplomatic breakthrough intended to improve relations between the two nations [1, 2].

However, the Iranian government has not confirmed the timeline. An informed source quoted by the Fars agency said Tehran has not yet taken a final decision on the framework agreement [1]. According to the source, the Iranian government is still reviewing the deal from political, legal, and technical aspects at the level of experts and decision-makers [1].

The discrepancy between the White House announcement and Tehran's current status leaves the exact timing of the signing unclear. While the U.S. administration has signaled an immediate resolution, the Iranian side continues to treat the framework as a document under review [1, 2].

If signed, the agreement would mark a significant shift in U.S. foreign policy toward Iran. The opening of the Strait of Hormuz to all traffic would remove a primary lever of Iranian influence over global oil markets, a move that has long been a priority for U.S. strategic interests in the region [1, 2].

the Strait of Hormuz will be "open to everyone" once it is signed

The gap between President Trump's definitive timeline and Tehran's cautious review process indicates a high-stakes diplomatic gamble. While the U.S. is projecting a completed deal to signal strength and stability, the Iranian insistence on further technical review suggests that key terms regarding sovereignty or sanctions may still be contested. The outcome will either lead to a sudden easing of maritime tensions or a public diplomatic stalemate.