KUWAIT, SAUDI ARABIA - MARCH 25:  In this PPO handout, Palestinian President Mahmoud Abbas (Abu Mazen) attends the Arab League summit March 25, 2014 in Kuwait, Saudi Arabia. Leaders of Arab nations focused on the conflict in Syria and are expected to hear from its opposition National Coalition (NC) head Ahmad al-Jarba.  (Photo by Thaer Ghanaim/PPO via Getty Images)