The traditions of any religion are multifarious. Islam has a far better record than either Christianity or Judaism of appreciating other faiths. In Muslim Spain, relations between the three religions of Abraham were uniquely harmonious in medieval Europe. The Christian Byzantines had forbidden Jews from residing in Jerusalem, but when Caliph Umar conquered the city in AD638, he invited them to return and was hailed as the precursor of the Messiah. Spencer doesn't refer to this. Jewish-Muslim relations certainly have declined as a result of the Arab-Israeli conflict, but this departs from centuries of peaceful and often positive co-existence. When discussing Muhammad's war with Mecca, Spencer never cites the Koran's condemnation of all warfare as an "awesome evil", its prohibition of aggression or its insistence that only self-defence justifies armed conflict. He ignores the Koranic emphasis on the primacy of forgiveness and peaceful negotiation: the second the enemy asks for peace, Muslims must lay down their arms and accept any terms offered, however disadvantageous. There is no mention of Muhammad's non-violent campaign that ended the conflict.
Rogerson makes it clear, for example, that the wars of conquest and the establishment of the Islamic empire after Muhammad's death were not inspired by religious ideology but by pragmatic politics. The idea that Islam should conquer the world was alien to the Koran and there was no attempt to convert Jews or Christians. Islam was fo
