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
Modern Day Cowboy the "Supernatural" episode "Beyond the Mat." Modern Day Cowboy "Modern Day Cowboy" is a song by the American hard rock band Tesla. The song was released as the first single from the band's debut studio album, "Mechanical Resonance". The song's lyrics make references to criminals such as Billy the Kid and Al Capone. A music video was produced for the song, which shows Nikola Tesla playing films in an abandoned movie theater. Tesla shows footage of the band performing the song, along with scenes from the movies "High Noon" and "Scarface". The song was featured in the video game "".