Ongoing indirect diplomacy through Qatari and Pakistani mediators, including shuttle contacts on the sidelines of the late-September UN General Assembly, remains the central factor shaping expectations for US-Iran talks by year-end. Iran’s seven-day proposal to reopen the Strait of Hormuz in exchange for lifting the US naval blockade, easing sanctions, and unfreezing assets has been publicly rejected by President Trump, who instead emphasizes prior progress on Iran’s nuclear program and uranium enrichment reductions. Tehran continues to condition further steps on de-escalation and economic relief first, creating sequencing disputes that have stalled momentum since an earlier June memorandum collapsed. US demands for verifiable nuclear concessions and Iran’s insistence on immediate sanctions relief continue to define the impasse, while November midterms and sustained mediator efforts represent the main near-term variables that could alter the pace of engagement before December 31.