The Caspian State is one of the the important Turkish states that played a role in Eastern European history. Between the 7th 10th centuries, it is a Turkish state that has achieved political stability in the area extending frim the northem plains of the Caucasus and Black Sea to Kiyef with a strong state organization, Vibrant commercial activity, religious tolerance and economic prosperity. This situation started with the Uyghur Turks and their adoption of Manichaeism has affected Turkish history both culturally, militarily and economically.