Riyadh, Rabi'II 11, 1439, December 29, 2017, SPA -- His Royal Highness Prince Mohammed bin Salman bin Abdulaziz, the Crown Prince, Vice President of Council of Ministers and Minister of Defense made a telephone call to President Abdelfattah El-Sisi of the Arab Republic of Egypt.      During the call, they discussed bilateral relations and ways of enhancing them, prospects of cooperation between the two countries in various fields, in addition to the latest developments in the region. --SPA 11:49 LOCAL TIME 08:49 GMT www.spa.gov.sa/w576199