So you build a wall to keep a clan out and later let them in and they somehow took power again, what kind of fairy take are you spewing here exactly and plus look at the reference the author used, an interview with someone that lived in the 20th and 21st centuryIt's gibil cad* Yacquubis were driven out at one point and then later they were allowed to resettle .They had advantage of the large numbers of nomadsView attachment 277579