I like to appreciate the choice of the issues yet it is an intellectual and issue for history experts.May i comment on it as an object comment meaning from what exists in the narration. 1 long introduction with out defining the term that young needs it and variation to Tajars are the same or the same 2 very vital items are missing the aban and others 3 role of Islamic religion not mention in relation 4 the role of Harari me halaq neglected 5 the role of Islamic education that all traders preachers and so trade expanded Islam 6 the technical tone most document readers use are in.rising tone polite or narrator after sad event with out confidence 7 the role and path the caravan passes through not emphatic 8 narration in ambiguous tone denies the confidence May be I have to deliver the tone that much affecting narration Insh Allah Factual errors Nuria was she Harari though any person but not Harari factually. Thank you very much Merali