In this photo provided by Egypt's presidency media office, Egyptian President Abdel-Fattah el-Sissi, right, meets with the President of the Republic of Djibouti, Ismail Omar Guelleh, at Cairo International Airport, in Cairo, Egypt, Sunday, Feb. 6, 2022. Egypt’s president on Monday hosted his Djiboutian counterpart for talks on improving ties and a controversial dam that Ethiopia is building on the Nile River’s main tributary, which Egypt deems an existential threat. (Egyptian Presidency Media Office via AP)