PALESTINE'S PRESIDENT MAHMOUD ABBAS WELCOMED TODAY THE CALL OF THE CUSTODIAN OF THE TWO HOLY MOSQUES KING ABDULLAH BIN ABDULAZIZ FOR PALESTINIAN NATIONAL DIALOGUE IN MAKKAH, KINGDOM OF SAUDI ARABIA. IN A STATEMENT, NABIL ABU RUDAINAH, SPOKESMAN OF THE PALESTINIAN PRESIDENCY SAID IT IS EXPECTED THAT PRESIDENT ABBAS WILL ARRIVE IN THE KINGDOM ON TUESDAY IN RESPONSE TO THE INVITATION TO MEET WITH HEAD OF POLITICAL BUREAU OF HAMAS MOVEMENT KHALID MISHAAL FOR DISCUSSING THE EXPLOSIVE SITUATIONS IN GAZA AND THE PALESTINIAN TERRITORIES.