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Reuters UK
Reuters UK
RIYADH (Reuters) – Gulf Arab leaders gather on Tuesday for an annual summit expected to stress cohesion after a deep rift, at a time of regional concern over Iran and rising economic rivalry within the oil-producing bloc. The Saudi crown prince toured Gulf states ahead of the summit, which comes nearly a year after Riyadh put an end to a 3-1/2-year Arab boycott of Qatar that had shattered the U.S.-allied Gulf Cooperation Council. Saudi Arabia and non-Gulf Egypt have restored diplomatic ties with Doha but the United Arab Emirates and Bahrain have yet to do so, though Abu Dhabi has moved to mend…