Early Dynastic Period (Mesopotamia) Early Dynastic Period (Mesopotamia) The Early Dynastic period (abbreviated ED period or ED) is an archaeological culture in Mesopotamia (modern-day Iraq) that is generally dated to c. 2900–2350 BC and was preceded by the Uruk and Jemdet Nasr periods. It saw the invention of writing and the formation of the first cities and states. The ED itself was characterized by the existence of multiple city-states: small states with a relatively simple structure that developed and solidified over time. This development ultimately led to the unification of much of Mesopotamia under the rule of Sargon, the first monarch of the Akkadian
History of Mesopotamia of Assur was still occupied until the 14th century, and Assyrians possibly still formed the majority in northern Mesopotamia until the Middle Ages. Assyrians retain Eastern Rite Christianity whereas the Mandaeans retain their ancient gnostic religion and Mesopotamian Aramaic as a mother tongue and written script to this day. Among these peoples, the giving of traditional Mesopotamian names is still common. History of Mesopotamia The history of Mesopotamia ranges from the earliest human occupation in the Lower Sumaya period up to the Late antiquity. This history is pieced together from evidence retrieved from archaeological excavations and, after the introduction of