U.S. envoy Stephen Witkoff arrived in the Omani capital Muscat on Saturday for negotiations with Iranian Foreign Minister Abbas Araghchi.

Iran and the United States are set to hold high-level talks in Oman today, aiming to launch a new round of negotiations over Iran’s rapidly advancing nuclear program.

The Iranian delegation, led by Foreign Minister Abbas Araghchi, traveled to Muscat earlier today to participate in the discussions.