Roman Empire; Eusebius, of Caesarea, Bishop of Caesarea, ca. 260- ca. 340; Persecution; Churches; Jerusalem; Alexandria (Egypt); Fayyūm (Egypt); Patriarchs and patriarchate; Christianity
Copts; Coptic Church; Fatimid dynasty; Politics; Law and society; al-Hakim; Persecution; Islam; Saladin, Sultan of Egypt and Syria, 1137-1193; Jews; Judaism; Christianity; Conversion - Christianity; Christian converts; Muslim converts from...