Qatar's recent decision to send mediators to Tehran indicates that negotiations regarding the reopening of the Strait of Hormuz are reaching a critical stage. The proposed memorandum of understanding aims to defer discussions on Iran's stockpile of highly enriched uranium in exchange for the lifting of U.S. sanctions. Historically, Qatar has not directly mediated the U.S.-Iran conflict, leaving this role to Oman and more recently to Pakistan. U.S. Secretary of State Marco Rubio has expressed concerns about Iran's plans to impose tolls on commercial shipping through the strait, which the U.S. firmly opposes. Meanwhile, Iran has established the Persian Gulf Strait Authority (PGSA) to manage shipping routes, which has raised alarms among neighboring Gulf states. In response, five Gulf nations have urged the International Maritime Organization to caution against engaging with the PGSA, viewing it as an attempt by Iran to exert control over vital shipping lanes. As negotiations continue, Iran is pushing for a focus on ending hostilities and lifting sanctions rather than its nuclear program, while Pakistan may involve China as a guarantor in any potential agreement.