ALBAWABA - Saudi Arabia's King Salman bin Abdulaziz Al Saud invited Iranian President Ebrahim Raisi to visit Riyadh, signaling a thaw in relations between the Mideast's rivals. The invitation follows a historic deal reached between the two countries under the China's auspices on March 10. The agreement ended a seven-year estrangement and set the stage for reviving Tehran's diplomatic ties with Riyadh. "The visit is a step towards putting differences ...