According to the Koran Muhammad was sent exclusively to the Arabs as their Messenger and Muhammadism (the religion introduced by Muhammad) was formulated exclusively for the Arabs to be practised inside Arabia. In fact outside Arabia Koranic rules on prayer fasting and pilgrimage (Hajj) are not valid everywhere in the world. So Muhammad cannot be a Messenger nor can Muhammadism be a religion for non-Arabs.The Muhammadans address themselves as Muslims but the Koran in its entire volume never addr