The Saudi newspapers commented today editorially on a number of local, Arab and international topics highlighting the significance of the tour of the Custodian of the Two Holy Mosques King Abdullah ibn Abdul-Aziz of a number of Arab countries. The following are the major headlines in the newspapers: -King Abdullah and al-Assad arrive in Beirut -Saudi-Lebanese-Syrian summit reviews Lebanese crisis -Beirut summit supports Doha agreement -Calls for confronting challenges notably Israeli challenge -Lebanese President hosts luncheon in honor of King Abdullah and al-Assad -King Abdullah visits Former Lebanese Premier -King Abdullah leaves Beirut following brief visit to Lebanon -King Abdullah arrives in Jordan -King Abdullah and Jordanian Monarch call for unified Arab stand -Jordanian Monarch holds dinner party in honor of King Abdullah -Jordanian politicians and pressmen underscore importance of King Abdullah's visit to Jordan -Lebanese notables praise King Abdullah's support to Lebanon -On behalf of King Abdullah, Prince Naif opens MWL's conference -International committee urges Israel to end siege on Gaza -Imprisonment for Canadian who tried to export nuclear equipment to Iran -Floods kill and displace tens in Pakistan -Majority of Pakistani views Washington as enemy and opposes war against Afghanistan -David Miliband is expected to lead labor party after Brown --more