Pakistan, Saudi Arabia, Turkiye and Egypt on Sunday welcomed the signing of the Islamabad Memorandum of Understanding (MoU) between the US and Iran during a Regional Four (R-4) meeting in Cairo, emphasising the importance of achieving a “swift and successful” conclusion to the subsequent phase of negotiations. The meeting came the same day as Pakistan, along with c0-mediator Qatar, hosted delegations from the US and Iran in Switzerland for high-level technical talks ironing out the details of the MoU. On Friday, the FO had announced that Deputy Prime Minister and Foreign Minister Ishaq Dar would attend the fourth meeting of foreign ministers in Cairo on June 21 at the invitation of his Egyptian counterpart.