Biography History -- Kings and rulers -- 8 Biography -- 6 Caliphs -- 5 History 5 Islamic Empire -- 5 more ... Officials and employees -- 5 Sources 4 Chronology 3 Muslims -- 3 World War, 1939-1945 -- 3 Early works to 1800 -- 2 Arabs -- 1 Caliphate 1 Civilian relief -- 1 College presidents -- 1 Correspondence -- 1 Defences -- 1 Diplomats -- 1 Economics -- 1 Economists -- 1 Educators -- 1 Fatimites 1 Genealogy 1 Government policy -- 1 Hadith -- 1 Holocaust, Jewish (1939-1945) -- 1 Imams (Shiites) 1 Jews -- 1 less ...