<span>Alexander the Great eventually established his administrative headquarters at "Babylon." Alexander captured Babylon after he left Egypt and marching towards Mesopotamia. He defeated Darius in the Battle of Gaugamela. In Babylon, he prepared many new campaigns in the invasion of Arabia but never realized them because he died.</span>
Founded one of the first anti slave societies
Im sleepy and im not sure on the answer but i think it is a b c
Explanation:
If you add one more point then your Answer will be right