President Donald Trump returned changes to a proposed U.S.-Iran cease-fire agreement on May 31, 2026, tightening the terms of the deal [1].

The move signals a harder line in negotiations to end a conflict that has lasted 111 days [4]. Failure to reach a consensus increases the risk of prolonged military engagement in a volatile region.

Negotiations took place at the White House in Washington, D.C. [2]. Despite these talks, no final deal was announced. The proposed agreement document was brief, consisting of fewer than 800 words [5].

Trump seeks to ensure a stronger and more enforceable pause in hostilities [1]. A primary objective of the tightened terms is to restore normal maritime traffic through the Strait of Hormuz [1].

While diplomatic talks continued, the U.S. carried out self-defense strikes against targets in Iran over the preceding weekend [2]. These military actions occurred alongside the effort to refine the cease-fire language [1].

The administration's approach combines diplomatic pressure with targeted military force to secure a favorable outcome. The lack of a signed agreement leaves the status of the conflict unresolved as both nations navigate the terms of a potential pause.

Trump sent back changes to a proposed US-Iran cease-fire agreement, tightening its terms.

The rejection of the initial cease-fire terms suggests that the U.S. is unwilling to accept a fragile peace without stringent guarantees regarding maritime security and enforceability. By pairing tightened diplomatic demands with kinetic self-defense strikes, the administration is attempting to leverage military superiority to force a more comprehensive concession from Iran.