U.S. President Donald Trump and Iranian President Masoud Pezeshkian signed a peace agreement on June 18, 2026 [5], ending a four-month war [1].

The deal aims to stabilize global energy markets and prevent further escalation in the Middle East by restoring commercial shipping and addressing nuclear proliferation.

Pakistani Prime Minister Shehbaz Sharif acted as the mediator for the negotiations. The agreement consists of 14 points [3] designed to halt the conflict and reopen the Strait of Hormuz. This maritime corridor had experienced 111 days of gridlock [2] before ships began moving again.

Under the terms of the memorandum of understanding, a 60-day clock begins immediately following the signing [4]. This window is intended to facilitate the transition toward a permanent resolution, and initiate formal negotiations regarding Iran's nuclear program and other regional security issues.

Reports on the timing of the formal proceedings varied. Some sources said the agreement was signed on June 18 [5], while others said a formal ceremony would follow on Friday. However, the primary objective remains the restoration of stability to the region and the cessation of hostilities that lasted four months [1].

The agreement marks a significant shift in diplomatic relations between Washington and Tehran. By focusing on the immediate reopening of the Strait of Hormuz, both nations are prioritizing the flow of global trade over the immediate resolution of long-standing political grievances.

The agreement consists of 14 points designed to halt the conflict and reopen the Strait of Hormuz.

The signing of this 14-point agreement suggests a tactical pivot toward economic stability and maritime security. By utilizing Pakistan as a mediator and establishing a 60-day implementation window, the U.S. and Iran are attempting to decouple the immediate crisis of the Strait of Hormuz from the more complex, long-term negotiations over nuclear capabilities.