The head of the agency that assists Palestinian refugees paid tribute to the generosity of Arab countries for supporting its works over the past sixty years. Karen AbuZayd, the Commissioner-General of the United Nations Relief and Works Agency (UNRWA), spoke Sunday at a special session of the Arab League to mark UNRWA's 60th anniversary. Arab countries have made “enormous sacrifices, political as well as economic and social,” to support the 4.7 million Palestinian refugees, the UNRWA chief said. --MORE