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
Mesopotamia, Greece Mesopotamia, Greece Mesopotamia (Greek: Μεσοποταμία), Bulgarian and Macedonian Slavic: , is a village and a former municipality in Kastoria regional unit, West Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Kastoria, of which it is a municipal unit. The municipal unit has an area of 99.173 km. Population 4,224 (2011). The municipality was formed at the 1997 Kapodistrias reform under the name "Aliakmonas", after the river Aliakmonas. It was renamed to "Mesopotamia" in 2006. The town of Mesopotamia was the seat of the municipality. Mesopotamia has three Byzantine style churches. The most recent and