WASHINGTON — U.S. President Donald Trump announced on Sunday that the United States will begin a “complete naval blockade” of the Strait of Hormuz after talks with Iran broke down, signaling a dramatic escalation in one of the world’s most critical waterways, according to BBC News.
In a post on Truth Social, Trump said the U.S. Navy would block “any and all ships” from entering or leaving the narrow strait connecting the Persian Gulf to the Arabian Sea; a passage through which roughly one fifth of the world’s oil trade flows. The move follows failed negotiations in Islamabad, Pakistan, where American and Iranian delegates had met for two days in hopes of defusing tensions over Tehran’s nuclear program.
Trump claimed Iran “refused to give up its nuclear ambitions,” while Iran’s lead negotiator countered that Washington “failed to build trust” after years of demanding uncompromising terms. The talks, mediated by Pakistani officials, were seen by diplomats as a last‑ditch effort to avert further conflict in the Gulf region.
Analysts say the collapse of dialogue leaves Trump with two choices: escalation with potential military consequences, or renewed diplomacy under mounting global pressure. “It’s not surprising that no deal was struck,” said one senior Western official, “but the fallout could reshape power in the Middle East.”
The announcement sparked immediate concern among allies and energy markets, as tensions in the Gulf continue to rise. Iran has previously warned that any attempt to block access to the Strait would be met with “direct retaliation.”
Meanwhile, Israel and Lebanon are preparing for their own U.S.‑brokered discussions in Washington next week, aimed at containing regional flare‑ups. But reports from Beirut suggest Israel’s air strikes on southern Lebanon have continued despite diplomatic efforts, leaving many in the region anxious about what might come next.
For now, Washington finds itself facing a junction between negotiation and confrontation, as the Middle East watches how far this new American move will go.

