U.S.-Iran Ceasefire Strains as Diplomacy Stalls
CNBC reported Saturday that Washington and Tehran remain far apart on ending more than two months of active conflict, with Iran yet to respond to the latest American peace overture despite a promised timeline of hours.
Diplomacy Moves Through Doha
Secretary of State Marco Rubio traveled to Miami on Saturday for talks with Qatari Prime Minister Mohammed bin Abdulrahman al-Thani. The meeting, first flagged by Axios, also included envoy Steve Witkoff. Qatar has been serving as an intermediary between Washington and Tehran throughout the conflict.
The State Department said Rubio acknowledged Qatari partnership across several areas, including regional security and deterrence. Rubio had previously warned on Friday that the U.S. expected an Iranian reply within hours. No such reply arrived.
The Strait of Hormuz Ceasefire Holds Uneasily
The waterway was relatively calm on Saturday after several days of the most intense flare-ups since a ceasefire took effect on April 7. Iranian forces and U.S. Navy vessels clashed in the strait on Friday, according to Iran’s semi-official Fars news agency. The U.S. military acknowledged striking two Iran-linked vessels attempting to dock at an Iranian port, forcing both ships to reverse course.
The UAE also reported being targeted by Iranian ballistic missiles and drones on Friday, with three people sustaining moderate injuries. Tehran has repeatedly struck Gulf states that host American military installations. Iranian Foreign Minister Abbas Araqchi blamed Washington, arguing the U.S. abandons diplomacy whenever a settlement seems within reach.
Background: A War That Closed the World’s Oil Chokepoint
The conflict began with U.S.-Israeli airstrikes on Iran on February 28. Tehran responded by largely closing the Strait of Hormuz to non-Iranian shipping. Before hostilities, roughly one-fifth of global oil supply transited the narrow passage daily. The resulting disruption has injected significant volatility into energy markets and prompted warnings of broader economic damage.
A U.S. blockade of Iranian ports was imposed last month, but a CIA assessment cited by CNBC suggests Iran can withstand that economic pressure for roughly another four months. A senior U.S. intelligence official disputed the framing of that analysis. The blockade’s limited short-term leverage has complicated Trump’s negotiating position.
Trump’s China Visit Adds New Urgency
With President Donald Trump scheduled to visit China next week, aides are under growing pressure to show progress on ending the war. Trump said Thursday the ceasefire was broadly intact. Iran has called that characterization dishonest. One confidence-building measure is underway: a Qatari LNG tanker was sailing toward the strait Saturday, reportedly with Iranian approval, in what would be the first such transit since fighting began.
Washington has also found little backing from traditional allies. Rubio publicly questioned why Italy and other partners were not supporting U.S. efforts to reopen the strait.
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