Donald Trump extended the U.S. ceasefire with Iran indefinitely on April 22, 2026, maintaining a military blockade while urging Tehran to present a unified negotiation proposal, as Pakistan’s mediation efforts faltered and Iranian Revolutionary Guard forces seized commercial vessels in the Strait of Hormuz.
The extension, announced via Truth Social, came at the expiry of the previous truce and followed direct appeals from Pakistani Prime Minister Shehbaz Sharif and Field Marshal Asim Munir, who urged Washington to delay action until Iran’s fractured leadership could coalesce around a single negotiating position. Trump affirmed the military would remain “ready and prepared” while awaiting Tehran’s unified proposal, which he framed as essential for meaningful talks.
Iran swiftly rejected the move, with Mahdi Mohammadi, advisor to Parliament Speaker Mohammad Ghalibaf, calling the extension a “ploy to buy time for a surprise attack” and declaring that “the defeated side cannot impose conditions.” He warned that the ongoing blockade constituted bombardment and must be met with military retaliation, underscoring Tehran’s refusal to engage under duress.
Pakistan’s role as intermediary intensified amid conflicting signals: while Sharif thanked Trump for “graciously accepting” the request to extend the ceasefire to allow diplomacy to continue, the White House later confirmed that U.S. Vice President JD Vance had canceled his scheduled trip to Islamabad, where he was to meet with Ghalibaf — a development that deepened skepticism about U.S. commitment to the process.
Hours before the Trump announcement, Sharif met with Iranian Ambassador Reza Amiri Moghadam in Islamabad, a meeting also attended by Pakistani Foreign Minister Ishaq Dar, who had earlier discussed facilitation efforts with British High Commissioner Jane Marriott. The encounter, documented in a short video released by the Prime Minister’s Office, highlighted Islamabad’s active but strained diplomatic shuttle.
For more on this story, see Trump Extends Israel-Hezbollah Ceasefire as US-Iran Talks Remain Stalled.
Meanwhile, in London, the UK hosted military representatives from approximately 30 nations at the Permanent Joint Headquarters in Northwood to advance planning for a Franco-British-led maritime security mission in the Strait of Hormuz. The initiative, endorsed by over 50 governments and organizations in Paris the prior week, aims to escort commercial shipping through the chokepoint, through which 20% of global oil flows, once conditions permit.
The British Ministry of Defence stated the talks would translate the political consensus from Paris into a detailed operational plan for a “strictly defensive” force, designed to restore freedom of navigation after Iran’s de facto blockade of the strait began following U.S. and Israeli strikes on February 28, 2026, which triggered a broader regional war.
UN Secretary-General Antonio Guterres welcomed the ceasefire extension as “an important step toward de-escalation,” urging all parties to avoid actions that could undermine the truce and to use the opening to build confidence through diplomacy. His remarks came alongside a separate DW report noting that United Airlines had lowered its annual profit forecast due to rising jet fuel costs tied to Middle East instability, illustrating the conflict’s wider economic ripple.
The seizure of ships by Iran’s Revolutionary Guard in the Strait of Hormuz — reported by Clarín but not detailed in the other sources — introduced a dangerous escalation, suggesting Tehran may be testing the limits of the ceasefire through coercive tactics while diplomatic channels remain paralyzed by mistrust and conflicting signals from Washington.
Why did Iran seize ships in the Strait of Hormuz despite the U.S.-Iran ceasefire?
Iran’s Revolutionary Guard intercepted vessels to pressure the U.S. and demonstrate resolve, viewing the continued blockade as equivalent to attack and insisting Tehran must take initiative amid stalled diplomacy.
What is the status of the U.S.-Iran ceasefire as of April 22, 2026?
The ceasefire was extended indefinitely by Donald Trump, but the U.S. maintains a military blockade and awaits a unified Iranian negotiation proposal before lifting restrictions or engaging in direct talks.
How has Pakistan’s mediation effort been affected by recent developments?
Pakistan’s mediation faced a setback after the U.S. Vice President canceled his visit to Islamabad, raising doubts about American sincerity despite Islamabad’s continued diplomatic engagement with both sides.

