President Donald Trump warned Iran on April 29, 2026, that he would blockade the Strait of Hormuz if a nuclear agreement is not reached [1], [2].

This escalation marks a significant shift in diplomatic pressure as negotiations over Iran's nuclear program have reached a standstill. The threat to close a primary global oil transit point could trigger immediate volatility in international energy markets and increase the risk of direct military conflict.

Trump posted an AI-generated image on Truth Social to deliver the warning [3], [4]. In the post, the president demanded that Tehran halt uranium enrichment and immediately finalize a nuclear deal [3], [5].

"Se acabó el Señor Bueno," Trump wrote, which translates to "The Good Mister is finished" [2], [4]. He further criticized the Iranian government's ability to negotiate, stating, "Irán no es capaz de organizarse. No saben cómo firmar un acuerdo no nuclear. ¡Más les vale espabilar pronto!" [2].

The president's message specifically ordered preparations for a prolonged blockade of the Strait of Hormuz [2], [3]. This strategic waterway in the Persian Gulf is critical for the transport of crude oil, and petroleum products.

Reports indicate the tension follows a period of conflict described as two months of war [1]. The current stalemate in nuclear talks has led the administration to shift from diplomatic incentives to direct threats of economic and maritime isolation [3], [5].

Trump said that Iran must wake up and resolve the stagnation of the negotiations [2], [4].

“"Se acabó el Señor Bueno"”

The use of AI-generated imagery to deliver high-stakes geopolitical threats represents a departure from traditional diplomatic channels. By threatening the Strait of Hormuz, the U.S. is leveraging a global economic chokepoint to force a nuclear concession, moving the dispute from a regulatory or sanctions-based conflict to a potential maritime blockade.