U.S. President Donald Trump and Iranian President Masoud Pezeshkian signed a peace agreement on June 18, 2026 [2], to end the ongoing war between the two nations.

The agreement aims to stabilize one of the world's most volatile regions by restoring maritime security and addressing long-standing nuclear and economic disputes. Because the Strait of Hormuz is a critical artery for global energy supplies, its reopening is expected to impact international oil markets.

The agreement takes the form of a 14-point Memorandum of Understanding [1]. Central to the deal is a cease-fire and the reopening of the Strait of Hormuz to ensure the secure flow of shipping [5]. To facilitate this transition, the deal includes provisions for sanctions relief, specifically waiving sanctions on Iranian oil sales [4].

In exchange for these concessions, the agreement establishes nuclear oversight to monitor Iran's program [1]. The deal also introduces a large economic assistance package to support Iran's infrastructure and economy. According to one report, this economic plan is valued at USD 300 billion [5].

U.S. and Iranian officials finalized the signing on Thursday [2]. While the specific venue of the signing was not disclosed, the deal represents a significant diplomatic shift intended to halt hostilities and prevent further escalation in the Middle East [3].

Officials said the memorandum serves as an interim peace deal to bridge the gap between the warring parties [4]. The framework focuses on immediate security needs, such as the cease-fire, while establishing a path toward long-term diplomatic normalization [1].

The agreement takes the form of a 14-point Memorandum of Understanding.

This agreement signals a pivot from maximum pressure to diplomatic engagement, prioritizing the stability of global energy corridors over total isolation of the Iranian government. By linking the reopening of the Strait of Hormuz and sanctions relief to nuclear oversight, the U.S. is attempting to secure tangible security guarantees in exchange for economic reintegration.