RIYADH: Iranian President Ebrahim Raisi is expected to attend a summit in the Saudi capital on Sunday addressing the Israel-Hamas war, a source familiar with the preparations told AFP on Monday.It would be Raisi's first visit to the Gulf kingdom since the two countries agreed to restore diplomatic relations after seven years of severed ties, a deal brokered by China and announced in March.The summit is being organised by the Organisation of Islamic Cooperation (OIC), a 57-member bloc of majority Muslim countries based in the Saudi coastal city...