Trump Postpones 48-Hour Ultimatum to Bomb Iran's Energy Infrastructure

U.S. President Donald Trump postponed a 48-hour ultimatum to bomb Iran's main energy infrastructure on Monday, citing what he described as productive high-level conversations, even as Iran denied that any such promising talks had taken place. Trump had issued the threat over the weekend from his Florida residence, warning on Truth Social that the United States would "attack and annihilate" Iran's power plants, starting with the largest, unless Tehran fully reopened the Strait of Hormuz within 48 hours. The announcement of a postponement, delivered as markets opened Monday morning, was met with widespread skepticism and derision internationally, according to reporting by El Mundo.

Iran denies "promising" talks Trump described Trump stated that the United States and Iran had held "very good and productive conversations regarding a complete and total resolution of our hostilities in the Middle East" over the preceding two days, and that he had instructed the Department of War to postpone any military attack on Iranian energy infrastructure based on the "tenor and tone" of those talks. He described the conversations as "deep, detailed and constructive" and said they would continue throughout the week. Iran, however, flatly denied the existence of any such promising conversations or agreements. The gap between Trump's framing and Tehran's response fueled what El Mundo described as "widespread mockery" and "total incredulity on all continents." Much of the international community interpreted the move as a retreat from an initial flare-up, a maneuver to buy time, or even an attempt at financial market manipulation, rather than a genuine diplomatic breakthrough. Trump nonetheless appeared to view a broader agreement as closer than ever, though he offered no specifics on what such a deal would entail.

Trump distances U.S. from Israeli strike on Iranian gas Separately, Trump distanced the United States from a recent Israeli attack on Iranian gas infrastructure, stating that the U.S. had "no knowledge whatsoever" of the strike. The claim added another layer of complexity to an already volatile situation in which American and Israeli military actions in the region have been closely intertwined since Operation Epic Fury began on February 28, 2026. Iran, meanwhile, had threatened to completely close the Strait of Hormuz and strike power plants and desalination facilities in response to Trump's ultimatum, according to web search results. The shutdown of navigation and passage for tankers through the strait was cited by Trump as the direct trigger for his original 48-hour threat. The Strait of Hormuz has long been a focal point of U.S.-Iran tensions, with Tehran periodically threatening to close the waterway as leverage in geopolitical disputes. The strait carries roughly one-fifth of global oil and liquefied natural gas supplies. The current confrontation follows the U.S.-Israel military campaign that began in late February 2026 and resulted in the death of Supreme Leader Ali Khamenei, after which his son Mojtaba Khamenei was appointed Supreme Leader on March 9, 2026.

U.S. weighs seizure of key Iranian oil terminal island Beyond the ultimatum and its postponement, the United States was also reportedly considering taking control of Kharg Island, known in Persian as Jarg Island, a critical Iranian oil terminal in the Persian Gulf, according to El Mundo. Such a move would represent a dramatic escalation beyond air strikes on energy infrastructure, effectively targeting the physical hub of Iran's oil export capacity. Trump's weekend messaging on Truth Social had already combined sweeping claims of military success — asserting that Iranian forces had been "annihilated" — with simultaneous mobilization of additional troops and acknowledgment that drones, missiles, and bomb boats remained available to Tehran. El Mundo noted that Trump's public posture encompassed contradictory positions: declaring the war effectively won while not ruling out a ground operation, and demanding NATO ally participation in what he called a "simple" and "risk-free" operation while simultaneously insulting and ignoring those same partners. The sequence of ultimatum, postponement, and market reaction illustrated the degree to which Trump's communications strategy has become a variable in itself within the broader conflict.