Antonio Guterres, Habib Essid. United Nations Secretary General Antonio Guterres, left, walks next of the Tunisian Presidential Advisor for political affairs, Habib Essid, right, upon his arrival at Tunis-Carthage international airport to attend the Arab Summit, in Tunis, Tunisia, . Arab leaders meeting in Tunisia on Sunday hope to project unified opposition to the Trump administration's acceptance of Israeli control over the Golan Heights and Jerusalem, but as with past Arab League summits, the gathering is likely to expose their own bitter rivalries
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