Palestinian President Mahmoud Abbas (L) walks with Qatar's Emir Sheikh Tamim bin Hamad al-Thani during their meeting in Doha May 5, 2014. REUTERS/Thaer Ghanaim/PPO/Handout (QATAR - Tags: POLITICS) ... more 
Palestinian President Mahmoud Abbas (L) walks with Qatar's Emir Sheikh Tamim bin Hamad al-Thani during their meeting in Doha May 5, 2014. REUTERS/Thaer Ghanaim/PPO/Handout (QATAR - Tags: POLITICS) ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. NO SALES. NO ARCHIVES. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS less 
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Reuters | Photo By HANDOUT / Reuters
Mon, May 5, 2014 7:34 AM EDT