CAIRO, EGYPT - JUNE 19: (----EDITORIAL USE ONLY MANDATORY CREDIT - "EGYPTIAN PRESIDENCY / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Crown Prince of Abu Dhabi Mohammed bin Zayed Al Nahyan (L) meets President of Egypt, Abdel Fattah el-Sisi (R) at the Heliopolis Palace in Cairo, Egypt on June 19, 2017. (Photo by Egyptian Presidency - Handout/Anadolu Agency/Getty Images)
