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
Miami Country Day School Miami Country Day School Miami Country Day School (MCDS) is a private, non-denominational, co-ed Preschool–12 college preparatory school in unincorporated Miami-Dade County, near Miami Shores, just north of the city of Miami. The school has been named a Blue Ribbon School of Excellence. Gary T. Butts is the institution's President. Miami Country Day School began in 1938 as an elementary boarding school for boys and was founded by Luther B. Sommers and C.W. Abele. In the early years, the school was known as The Miami Country Day and Resident School for Boys. Through the 1950s and 1960s, day students were