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
Madison Country Day School Madison Country Day School Madison Country Day School is a nonsectarian, private day school in Dane County, Wisconsin for grades PreK through 12. The school has an enrollment of about 450 students. It is accredited by the Independent Schools Association of the Central States (ISACS), and is a member of the National Association of Independent Schools (NAIS). It is an International Baccalaureate (IB) World School that offers the IB Diploma Program to high school students. Madison Country Day School is informally known as "MCDS". The school began classes on September 2, 1997. The school was originally planned for a site