PRESIDENT OF THE PALESTINIAN NATIONAL AUTHORITY MAHMOUD ABBAS AND ACCOMPANYING DELEGATION LEFT RIYADH TONIGHT, CONCLUDING AN OFFICIAL VISIT TO THE KINGDOM. AT KING KHALID INTERNATIONAL AIRPORT, HE WAS SEEN OFF BY ABDULLAH BIN AHMED ZENEL, MINISTER OF STATE AND MEMBER OF THE CABINET; JAMAL ABDULAZIZ ALSHOBKI, AMBASSADOR OF PALESTINE TO THE KINGDOM; AND A REPRESENTATIVE OF THE ROYAL PROTOCOL.