DOHA, QATAR - AUGUST 21: In this handout image supplied by the Palestinian Press Office (PPO), President Mahmoud Abbas (L) walks with the Emir of Qatar Sheikh Tamim (C) and leader of Hammas Khaled Meshal (R) during their meeting on August 21, 2014 in Doha, Qatar. In their meeting they are thought to be discussing amongst other things, the latest cease-fire proposal advanced by Egypt. (Photo by Thaer Ghanaim/PPO via Getty Images)
