Answer:
6000,
Explanation:
if it was 6500 or more it would be 7000, so its 6000
The Abbasids established the new position of vizier to delegate central authority, and delegated even greater authority to local emirs. The Abbasid dynasty ruled as caliphs from their capital in Baghdad, in modern Iraq, after taking over authority of the Muslim empire from the Umayyads in 750 CE.
Different populations will have different viewpoints on the boundaries (most likely bad viewpoints)