Key points are not available for this paper at this time.
The installation of Islam in the Arab East the dechristianization of North Africa the crusades - a confrontation of two christianities the Christian recovery in the Ottoman Arab East from multinational empire to secular republic - the lost Christianity of Turkey Islam under Christian domination - the French empire in North Africa Israel and the Palestinian population explosion Arab Christianity in the 20th century - decline or eclipse?
Obermeyer et al. (Sun,) studied this question.