PARISA HAFEZI  PRESIDENT-ELECT Ebrahim Raisi has backed talks between Iran and six world powers to revive a 2015 nuclear deal but flatly rejected meeting U.S. President Joe Biden, even if Washington removed all sanctions. In his first news conference since he was elected on Friday, the hardline cleric said his foreign policy priority would be improving ties with Iran's Gulf Arab neighbours, while calling on Iran's regional rival Saudi Arabia to immediately halt its intervention in Yemen. Raisi, 60, a strident critic of the West, will take over from pragmatist Hassan Rouhani on August 3 as Iran seeks to salvage…