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Reuters
Reuters
DUBAi (Reuters) – Iranian government spokesman Ali Rabiei said on Tuesday he was optimistic over Tehran reaching an agreement soon at talks with world powers to revive a 2015 nuclear deal, although Iran’s top negotiator cautioned that serious issues remained. Iran and global powers have held several rounds ofnegotiations since April in Vienna, working on steps that Tehranand Washington must take on sanctions and nuclear activitiesto return to full compliance with the nuclear pact. “General agreements have been reached on major disputes. On the lifting of sanctions, the remaining cases are very…