The answer is Civilrights i do beleive
Answer:
The Abbasids overthrew the Umayyad dynasty in 750 CE, supporting the mawali, or non-Arab Muslims, by moving the capital to Baghdad in 762 CE. The Persian bureaucracy slowly replaced the old Arab aristocracy as the Abbasids established the new positions of vizier and emir to delegate their central authority.
Explanation:
The majority of the indigenious peoples who came in contact with the Spaniards died from foreign disease(s). Some of those diseases were smallpox, influenza, measles, and chickenpox.
Well what power the mesopatamians developed the first form of writing known as cuineaform and they invented the first wooden plow and we use those two things today.writing documents,laws,contracts and many other stuff.The plow is used for farming but now adays we just put them on huge tractors that so it for us