The United States and Iran signed a memorandum of understanding to end their conflict and reopen the Strait of Hormuz [1].

The agreement aims to stabilize global energy markets by restoring shipping through one of the world's most critical maritime chokepoints. The deal marks a significant shift in the geopolitical landscape of the Middle East as both nations move toward a cessation of hostilities.

The memorandum was signed June 13, 2026 [2]. According to official reports, the terms of the agreement were set to take effect Friday, June 14, 2026 [1].

President Donald Trump announced the resolution, saying, "The Strait of Hormuz will reopen upon signing" [1]. The deal focuses on the immediate restoration of maritime traffic and the formal ending of the war between the two nations [1].

While the U.S. administration framed the deal as a diplomatic victory, reactions from Tehran were mixed. Mojtaba Khamenei said, "He is desperate for a deal and is using all kinds of leverage" [2]. Other reports attribute similar sentiments to unnamed Iranian officials, reflecting a tension between the necessity of the peace deal and the political optics within the Iranian government [1].

Under the terms of the memorandum, both parties have agreed to dismantle the barriers that led to the closure of the Strait. This move is intended to prevent further escalation in the region and provide a framework for long-term stability [1].

Detailed specifics regarding the long-term security guarantees, and the exact nature of the leverage mentioned by Iranian officials, have not been fully disclosed in the initial memorandum [2]. The international community remains focused on whether the ceasefire will hold as the agreement enters its implementation phase [1].

"The Strait of Hormuz will reopen upon signing."

The reopening of the Strait of Hormuz is a critical economic event, as a significant portion of the world's petroleum passes through this narrow waterway. By ending the active conflict, the U.S. and Iran are reducing the risk of a global energy price spike, though the critical remarks from Iranian leadership suggest that the underlying political animosity remains high despite the formal agreement.