US and Iran reach initial agreement, lift naval blockade; Vance leads talks amid criticism

President Donald Trump has signed a landmark interim peace agreement with Iran, leading to the immediate lifting of the United States' naval blockade on Iranian ports and the reopening of the crucial Strait of Hormuz to maritime traffic. This memorandum of understanding, mediated by Pakistan and Qatar, aims to halt ongoing hostilities and sets in motion a 60-day period for further negotiations to finalize a broader deal.

The agreement, signed on June 17, 2026, by President Trump and Iranian President Masoud Pezeshkian, entails an immediate cessation of military operations on all fronts, including in Lebanon. While the US has offered waivers for Iran to sell its oil freely, the comprehensive lifting of sanctions and details regarding Iran's nuclear program are subject to the ongoing two-month negotiation window.

Reactions to the deal are varied, with President Trump hailing it as a "victory" and an end to the conflict that began in February 2026. However, some officials counsel caution, noting that significant challenges remain in reaching a final, verifiable agreement, particularly concerning Iran's nuclear ambitions and regional stability.