President Donald Trump announced Tuesday that a U.S.–Iran nuclear deal is "all signed" as he arrived at the G7 summit in France [1].

This development marks a significant shift in regional security and global energy markets, as the agreement aims to prevent Iran from obtaining nuclear weapons and restore full maritime access to a critical oil transit point.

Trump said the deal is finalized and noted that the Strait of Hormuz is already partially opened [1]. He said that the waterway will be completely open starting Friday, June 19, 2026 [1, 2]. The president framed the agreement as a catalyst for stability, saying, "I think a lot of great things are going to happen in the Middle East" [1].

Despite the announcement of the signed agreement, Trump maintained a stern tone regarding enforcement. He said that if Tehran does not give up its nuclear ambitions, it will face "ultimate consequences" [2]. This warning suggests that the U.S. will maintain a policy of strict oversight to ensure compliance with the terms of the deal [2].

Reports on the specifics of the agreement have varied. Some sources suggest the deal involves a $24 billion payment to Iran [3], though other analysts have described the arrangement as a "shopping list of capitulations," rather than a finalized diplomatic victory [3].

Trump's arrival at the G7 summit in France provided the backdrop for these claims, positioning the Middle East security goals as a primary objective for the U.S. administration [1, 2].

“"The deal’s all signed. And the strait is already partially opened."”

The announcement attempts to resolve two simultaneous pressures: the threat of Iranian nuclear proliferation and the economic instability caused by disruptions in the Strait of Hormuz. However, the contradiction between the president's 'all signed' claim and analyst reports of 'capitulations' suggests the deal may be a fragile framework rather than a comprehensive treaty, leaving the region's stability dependent on Iran's actual compliance.