CAIRO, EGYPT – MARCH 20: (—-EDITORIAL USE ONLY – MANDATORY CREDIT – “EGYPTIAN PRESIDENCY / HANDOUT” – NO MARKETING NO ADVERTISING CAMPAIGNS – DISTRIBUTED AS A SERVICE TO CLIENTS—-) Palestinian President Mahmoud Abbas (L) meets Egyptian President Abdel Fattah el-Sisi (R) at the Heliopolis Palace in Cairo, Egypt on March 20, 2017. ( Egyptian Presidency – Handout – Anadolu Agency )