The then Fatimid vizier decided to destroy what he could not control, and broke a deal with the chiefs of these Beduouin tribes.
ðə ðˈɛn fˈæɾɪmˌɪd vˈaɪziɚ dᵻsˈaɪdᵻd tə dᵻstɹˈɔɪ wʌt hiː kʊd nˌɑːt kəntɹˈoʊl, ænd bɹˈoʊk ɐ dˈiːl wɪððə tʃˈiːfs ʌv ðiːz bᵻdjˈuːuːˌɪn tɹˈaɪbz.