Iran’s foreign minister, currently on an official visit to Oman, in remarks on Wednesday stressed that the “window to reach an agreement” in Vienna will not remain open forever, urging other parties to be realistic. Speaking to reporters on the sidelines of the two-day visit during which he met top-ranking Omani officials, including the Sultan of Oman, Hossein Amir-Abdollahian said Tehran welcomes any initiative on the part of Muscat “to ...