Crown Prince of Abu Dhabi, Mohamed bin Zayed Al Nahyan left Cairo Friday after meeting President Abdel Fattah Al Sisi, Al Bawaba News reported. Both sides discussed ways of boosting cooperation between Egypt and the UAE in all fields, in addition to discussing the latest security in the region, especially the Syrian, Libyan and Yemeni crises, as well as the fight against terrorism. Furthermore, the two sides have discussed the results of the Gulf Cooperation Council (GCC), summit that was attended by the US President, Barack Obama in Saudi's Riyadh.