TEHAN -- Iran’s First Vice President Mohammad Mokhber said Monday President Ebrahim Raisi has accepted an invitation from Saudi Arabia’s King Salman bin Abdulaziz Al Saud to visit Riyadh. “King Salman has invited the [Iranian] president and a positive answer has been given to that invitation,” Mokhber told Mehr news agency. Referring to Iran’s relations with Saudi Arabia and other littoral states of the Persian Gulf, he said, “Mr. Raisi’s main strategies since the first day after he was elected president have been based on promoting relations with regional countries.”