White House denies it is considering using nuclear weapons in Iran

Tensions around US-Iran relations have spiked dramatically in recent days after a series of escalating, incendiary statements from senior US leadership, capped by a chaotic back-and-forth over whether the Trump administration is open to deploying nuclear weapons against the Islamic Republic.

The controversy began unfolding last week, as US President Donald Trump adopted a sharply erratic policy tone toward Iran, swinging unexpectedly between public expressions of optimism that a new bilateral deal could be reached and harsh, violent threats targeting the country. On Sunday, the president took to his Truth Social platform for an expletive-filled post, ordering Iranian officials to immediately reopen the Strait of Hormuz — a critical global maritime chokepoint — and warning that Tehran would face “hell” if it refused to comply.

As the Tuesday deadline Trump imposed for the strait’s reopening approached, the president doubled down on his rhetoric with an unprecedented apocalyptic warning. In a Truth Social post Tuesday evening, he declared that if Iran failed to meet his demand, “A whole civilization will die tonight, never to be brought back again.” Adding to the gravity of the threat, he framed the moment as a historic turning point, writing, “We will find out tonight, one of the most important moments in the long and complex history of the World.”

Shortly after the president’s statement, Vice President JD Vance, during an official visit to Hungary, added fuel to the speculation around potential extreme military action. Vance argued that Tehran must recognize that the US maintains powerful, unused military capabilities in its arsenal, saying “The president of the United States can decide to use them, and he will decide to use them if the Iranians don’t change their course of conduct.”

Vance’s comment, paired with Trump’s earlier warning that an entire civilization faced annihilation, led widespread international analysis to interpret the vice president’s remarks as a veiled reference to the possible use of nuclear weapons against Iran. Any deployment of nuclear weapons against human targets would mark a historic breaking point: it would be the first use of the technology by any state since the US dropped atomic bombs on the Japanese cities of Hiroshima and Nagasaki at the close of World War II. The catastrophic humanitarian and environmental impact of nuclear weapons, paired with the risk of uncontrollable regional and global escalation, has meant no nuclear-armed state — of which there are nine globally — has chosen to deploy these arms in conflict over the nearly 80 years since 1945.

Within hours of the speculation emerging, the White House issued a blunt and public denial on its X (formerly Twitter) account pushing back against the inference. In an unusually profane rebuke to those reporting the connection, the administration wrote: “Literally nothing @VP said here ‘implies’ this, you absolute buffoons.”

The rapid sequence of conflicting statements has deepened international concern over the Trump administration’s approach to the already volatile Persian Gulf region, with observers warning that unguarded, apocalyptic rhetoric risks raising the risk of miscalculation on both sides that could spiral into unintended conflict.