What we know so far about the US-Iran deal

What Happened

US President Donald Trump stated on 15 May 2026 that a deal between the United States and Iran is "largely negotiated," potentially ending a regional conflict that has lasted nearly three years. According to the reported framework, the agreement would begin with a 60-day ceasefire during which the Strait of Hormuz—currently closed or restricted—would reopen. The deal's specific terms beyond the ceasefire and strait reopening have not been publicly detailed, and no formal signing or implementation timeline has been announced.

Key Actors

Why It Matters

The Strait of Hormuz is a critical global chokepoint through which approximately one-fifth of the world's oil supply transits; its closure or restriction has severe implications for global energy markets and regional stability. A US-Iran deal ending a three-year conflict would represent a major de-escalation in the Gulf, potentially reducing the risk of direct military confrontation between the US and Iran, easing pressure on regional allies such as Saudi Arabia and the UAE, and stabilizing oil prices. The 60-day ceasefire window suggests a phased approach, likely intended to build confidence and allow for verification mechanisms before broader sanctions relief or security guarantees are implemented.

Watch For

Monitor for official confirmation from the Iranian government or Supreme Leader Ali Khamenei's office, as Tehran has not publicly endorsed Trump's characterization of the deal. Watch for any announced signing ceremony or formal implementation date for the 60-day ceasefire, and observe whether the Strait of Hormuz reopens to commercial shipping as claimed. Track statements from regional actors—particularly Saudi Arabia, Israel, and the UAE—regarding their positions on the deal, as well as any Congressional response in Washington, given that sanctions relief may require legislative action. Any Iranian military movements in the Gulf or US naval deployments during the ceasefire window will signal compliance or potential friction.