Diplomatic efforts by Pakistan to mediate between the United States and Iran have reached a critical deadlock, according to top intelligence sources. Despite public assertions from Prime Minister Shehbaz Sharif and Army Chief General Asim Munir, Iranian leaders remain unconvinced of Pakistan's ability to effectively represent their strategic interests. The Iranian negotiating team, now dominated by hardline figures like Ahmad Vahidi, is blocking any concessions, indicating a shift towards a more defensive stance. Vahidi's directives emphasize the seriousness of the situation, suggesting a loss of confidence in leadership. General Munir's involvement is viewed with skepticism, as Iranian officials believe it serves Western interests rather than fostering genuine dialogue. This mistrust is compounded by the perception of Pakistan's weakened economic state, exacerbated by rising energy prices and military operations aimed at securing shipping lanes. As a result, Pakistan's role as a mediator has diminished to merely hosting meetings, with Iran explicitly rejecting further intervention. The failure to advance the Islamabad Talks highlights the fragility of regional diplomacy and leaves the situation increasingly volatile.