In a historic event that set Cairo ablaze, Egyptian President Abdel Fattah al-Sisi made an unannounced appearance at the Coptic Cathedral where Christmas Eve Mass was being celebrated by the Egyptian Pope Tawadros II. The Coptic Church celebrates Christmas on 7 January because of its use of the Julian calendar instead of the Gregorian. It was the first time ever that an Egyptian President was honoring a Coptic Christmas celebration with his presence. Though famed President Gamal Abdel Nasser laid the cornerstone of the cathedral, he did not attend mass -- a clear signal that the religious dimension of Coptic...