U.S., Iran conclude first day of talks in Switzerland, agree to continue negotiations

The United States and Iran wrapped up the first day of negotiations in Switzerland on Sunday, with both sides agreeing to continue discussions in the coming days as efforts intensify to solidify a broader regional ceasefire and address long-standing disputes.

The talks, taking place in Bürgenstock, Switzerland, are being mediated by Pakistan and Qatar. According to Pakistan's Ministry of Foreign Affairs, negotiators made meaningful progress and established a framework for additional technical-level discussions.

One of the key outcomes from the opening day was the agreement to create a de-confliction mechanism aimed at ensuring the cessation of military operations in Lebanon. Officials also announced the formation of a High-Level Committee that will oversee the mediation process and provide political direction. Chief negotiators are expected to report to the committee while leading working groups focused on sanctions and nuclear-related issues.

Iranian negotiators described the discussions as a significant step forward, highlighting developments that include relief measures affecting oil and petrochemical exports, the easing of restrictions, the release of some frozen assets, and plans for reconstruction and development initiatives. Tehran indicated that the effectiveness of the Lebanon de-confliction arrangement would serve as an important test of the broader agreement.

The negotiations follow a memorandum of understanding signed earlier this week that established a 60-day ceasefire between the United States and Iran. The agreement called for an immediate halt to military operations involving both countries and their activities in Lebanon, while also reopening the strategically important Strait of Hormuz.

However, questions remain over the status of the waterway. Iranian officials stated Saturday that the strait had once again been closed in response to Israeli military actions in Lebanon. U.S. officials disputed that claim, maintaining that the passage remains open.

President Donald Trump added to tensions by suggesting the United States could assume control over the Strait of Hormuz and collect transit fees from oil shipments passing through the route. According to reports, Trump also delivered a stern warning to Iranian officials during a private conversation regarding any attempt to shut down the waterway.

Iran responded by lodging a formal protest and signaled that it was considering potential responses to the president’s remarks. Senior Iranian officials dismissed the threats and warned that the country's armed forces remained prepared to react if necessary.

Ahead of the negotiations, Vice President JD Vance said Trump had instructed the American delegation to pursue a diplomatic opening with Iran. Vance said Washington was prepared to transform relations with Tehran if Iranian leaders abandoned support for regional instability and permanently ended any pursuit of nuclear weapons.

The U.S. delegation in Switzerland includes Vance, Middle East envoy Steve Witkoff, and presidential adviser Jared Kushner. Iran's delegation features Foreign Minister Abbas Araghchi and Parliament Speaker Mohammad Bagher Ghalibaf.

The future of Iran's nuclear program also remains a central issue in the talks. International Atomic Energy Agency Director General Rafael Grossi traveled to Bürgenstock for consultations and emphasized the importance of diplomacy at a critical moment. Grossi said the agency was reviewing recent developments and evaluating the path forward while continuing its role in nuclear oversight.

Despite optimism from U.S. officials, challenges remain. Vance reiterated the administration's goal of achieving a comprehensive regional ceasefire, but Israeli officials have indicated they do not consider themselves bound by the U.S.-Iran memorandum.

Iranian representatives made clear that ending hostilities between Israel and Hezbollah in Lebanon remains their top priority. Tehran warned that continued Israeli military operations could jeopardize the entire agreement and undermine confidence in the implementation of its other provisions.

Iranian officials argued that meaningful progress on the ceasefire depends on an immediate halt to military actions in Lebanon. Hezbollah leader Naim Qassem echoed that position, insisting Israel would ultimately fail to achieve its objectives in Lebanon and warning that any violations of a ceasefire would be met with a response from the group's fighters.

Meanwhile, Trump continued to place responsibility for the violence on Iran, accusing Tehran of supporting proxy forces operating in Lebanon and warning of further military action if hostilities continue.

With technical talks now scheduled and diplomatic channels remaining open, negotiators face the difficult task of translating early progress into a durable agreement capable of reducing tensions across the Middle East.