The United States and Iran signed a memorandum of understanding on June 15, 2026 [3], to end their war and reopen the Strait of Hormuz.

The agreement aims to restore regional stability and secure the strategically vital shipping lanes of the Strait of Hormuz. By addressing the conflict and mentioning Lebanon, the deal seeks to reduce the risk of wider escalation in the Middle East.

U.S. President Donald Trump and Iranian President Masoud Pezeshkian reached the peace deal to halt ongoing hostilities [1]. The agreement focuses on the immediate restoration of maritime access and a cessation of conflict. According to reports, the memorandum shall enter into force with immediate effect [2].

Pakistani Prime Minister Shehbaz Sharif said the memorandum shall enter into force with immediate effect [2]. The development has been viewed as a pivotal moment for regional diplomacy and the role of third-party mediators.

Commentator Natalie A. Baker said that Pakistan has gained significant importance on the global stage due to these developments. She said that relations between Pakistan and the U.S. are at their highest level in history, coinciding with the celebration of 250 years [4] of American independence.

The agreement comes after a period of intense volatility in the region. The reopening of the Strait of Hormuz is expected to stabilize global energy markets by ensuring the flow of oil, and commercial goods without the threat of military blockade [1].

The memorandum shall enter into force with immediate effect.

This agreement represents a fundamental shift in U.S. foreign policy toward Iran, prioritizing the stability of global energy corridors over prolonged containment. The involvement and endorsement by Pakistan suggest a realignment of strategic partnerships in South Asia, positioning Islamabad as a key diplomatic bridge between Washington and Tehran.