Trump signs Iran memorandum as talks on final deal begin

President Donald Trump signed a memorandum of understanding with Iran on June 18, 2026, opening talks on a broader deal after a period of war and ceasefire.

The document is linked to uranium limits, sanctions relief, and regional security terms including Lebanon and the Strait of Hormuz, making it important for Middle East stability and global energy flows.

Trump administration

The Trump administration presents the memorandum as a step toward a wider settlement that could curb Iran’s nuclear program while preserving space for further talks. Supporters say it creates incentives for de-escalation and could ease pressure across a wider regional confrontation.

Iranian perspective

Iranian officials describe the document as a recognition of Iran’s rights and a way to secure economic relief without giving up core security demands. They frame the next round of talks as the real test of whether Washington will accept a broader balance of obligations.

Regional observers

Regional actors focus on the ceasefire language, the Strait of Hormuz, and the reference to Lebanon because any follow-on deal could affect shipping, sanctions, and armed groups beyond Iran’s borders. They see the document as important, but also as incomplete until its security terms are clearer.

  • The Strait of Hormuz carries one of the largest shares of globally traded oil.
  • Hezbollah was formed during Lebanon’s civil war in the early 1980s.
  • The JCPOA took effect in 2016 after years of negotiations among world powers.

US-Iran Ceasefire War

The United States launched military strikes against Iran on June 26, 2026, in response to a drone attack on a commercial cargo ship in the Strait of Hormuz, calling it a "foolish violation" of the 60-day ceasefire agreement signed just days earlier[2][4][14].

US-Iran Ceasefire War— full background & timeline
Trump signs Iran memorandum as talks on final deal begin | Implica