On February 28, the United States and Israel launched joint air attacks on Iran (Operation Epic Fury / Lion's Roar), killing Supreme Leader Ali Khamenei and triggering massive Iranian retaliatory missile and drone strikes across the region . The conflict has since evolved into a wide-reaching regional war with ongoing U.S. and Israeli air operations in Iran, Iranian strikes on Gulf states, and near-total disruption of maritime traffic through the Strait of Hormuz, which Iran closed in March
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On June 17–18, the U.S. and Iran signed the Islamabad Memorandum — a 14-point memorandum of understanding mediated by Pakistan and Qatar, establishing a temporary ceasefire and a 60-day window to negotiate a final deal . However, the framework quickly stalled. Vice President JD Vance canceled a scheduled trip to Switzerland for implementation talks on June 18, citing ongoing tensions
. The agreement has not yet translated into a lasting peace, and the 60-day period has not resulted in a final accord.
Iran effectively closed the Strait of Hormuz to normal shipping since February 28, halting the world's most critical energy chokepoint . The U.S. blockaded Iranian ports from April 13 to May 29
. The June 18 framework agreement included provisions to begin reopening the Strait, but negotiations remain deadlocked. Iran has threatened to charge ships transiting the strait after 60 days, and the standoff continues
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Vice President JD Vance has assessed that Iran's internal power struggles—following the assassination of Supreme Leader Khamenei, the contested succession by his son Mojtaba Khamenei, and divisions between the IRGC, the new political leadership, and the clerical establishment—make negotiating a stable deal extremely difficult . This assessment was cited as a key reason for U.S. skepticism about whether any agreement can hold. Vance canceled the Geneva trip and publicly doubted Iran's ability to deliver on commitments
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On or around July 28, 2026, President Trump threatened to strike Iran's energy network, specifically warning he would "massively blow up" Iranian energy infrastructure . This came amid a new round of U.S.-Iran exchanges of fire in late July, with U.S. forces bombing targets in southern Iran on July 21
. On August 1, 2026, Trump announced the U.S. would hold off on fresh attacks in the hope of reaching a quick deal
. He stated that the U.S. would pause new strikes against Iranian energy sites, but warned that the window for diplomacy was short. This pause came as Iran simultaneously escalated its infrastructure-threat messaging to Gulf states.
Iran is betting it can outlast Washington by turning the Middle East's trade routes, shipping lanes, and energy infrastructure into pressure points that steadily raise the cost of confrontation, according to Gulf officials and analysts cited by Reuters . The goal is to convince the United States and its allies that containing the crisis is more costly than accommodating Iran's demands over the Strait of Hormuz
. Iran's August 5–6 threat to Gulf states is the latest move in this deliberate strategy of economic and infrastructure coercion. The threat sits directly between Trump's July 28 ultimatum, his August 1 pause pending a deal, the stalled June 18 framework, and Vance's assessment that Iran's fractured internal politics make a reliable agreement nearly impossible. Iran is using Gulf state leverage to try to force Washington back to the table, while simultaneously preparing for a wider regional war if Trump resumes strikes
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