based Al-Jazeerah said Israel's constant shelling of Gaza despite the international condemnation of its brutal attacks, has provided an ample proof for the Zionist entity's open defiance of international laws. The paper said these developments should prompt Palestinians to overlook and put aside their differences as well as work for the unification of their ranks. The Makkah-based Al-Nadwa said the contacts made by King Abdullah bin Abdulaziz have emphasized the great attention given by the Kingdom to the Palestinian cause. The daily noted that the Monarch has issued his directives to airlift medical supplies to Gaza via Egypt. It pointed out that the Kingdom would welcome convening of an Arab summit because it is high time to take a unified Arab stand and send a strong message to the world and to the Security Council, and to make it clear that the Israeli violations are unacceptable. --MORE