The New Encyclopaedia Britannica: Macropaedia : Knowledge in depth

activity Anatolia Arabic architecture areas authority became become began building called central centre century Christian classical continued court culture death died early East economic emperor empire especially established European example expression followed forces foreign French important increased industrial influence interest Iran Islām Islamic island Israel Italian Italy Japan Japanese king kingdom known land language late later leaders literary literature living major military Mosque movement Muḥammad Muslim mystical nature northern organized originally papacy parties period Persian philosophy poems poetry poets political popular population practice produced Prophet Qur'an reform region religious remained result Roman rule schools social society style success tion trade tradition United urban West Western writing