They didn't want to be bias because we started having good relations with them
Answer:
Life changed for them because they got more rights and almost the same rights as the common white man which was a huge point in black history.
With the assistance of the ulema and qadis, the Abbasid empire was administered "<span>under the guidelines of the Quran and sharia," since there was an unflappable religious influence to the governance strategy. </span>