US Secretary of State Marco Rubio expressed optimism on May 21, 2026, that Pakistan's mediation efforts could help de-escalate tensions between Washington and Tehran. Speaking after a visit by Pakistani officials to Iran, Rubio noted progress but did not provide specifics. The visit followed reports that Pakistan's Chief of Army Staff, General Asim Munir, may travel to Iran if talks led by Interior Minister Mohsin Naqvi achieve a breakthrough.
Iranian officials confirmed they are reviewing the latest US proposal regarding its nuclear program, according to state media. The Hormuz Strait remains a key point of contention, with Iran warning of potential disruptions to oil shipments if talks fail. The US has urged NATO allies to support diplomatic efforts, though some allies have reportedly been reluctant to engage directly.
Pakistan has positioned itself as a mediator, leveraging its ties with both Washington and Tehran. The Naqvi-led delegation held meetings in Tehran on May 20-21, focusing on confidence-building measures. No timeline has been set for a potential Munir visit, pending outcomes of the current talks.