Turkey’s Prime Minister Tayyip Erdogan (L) shakes hands with Hamas leader Khaled Meshaal during their meeting in Ankara March 16, 2012. REUTERS/Yasin Bulbul/Prime Minister’s Press Office/Handout (TURKEY – Tags: POLITICS) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS