Anthropology of tribes in the M.E

QUESTION:ANTHROPOLOGY OF TRIBES IN THE M.E: WHAT ROLES AND PROBLEMS DO TRIBES PLAY GO AND THROUGH IN THE FORMATION OF STATES IN THE M.E OR MENA? its a critical review,attached is a copy of the articles to aid you come out with the best arguments,or better still re-frame the above question i have to make it more readable and interesting