TCP/IP, transmission control protocol/internet protocol - a set of protocols (including TCP) developed for the internet in the 1970s to get data from one network device to another. etiquette - rules governing socially acceptable behavior.
The Early Dynastic period was brought to an end when Sargon (2334-2279) created the world's first empire, stretching the length and breadth of the fertile crescent. The impact of Sargon's unification of Sumer and Akkad resonated down through the history of Mesopotamia for the next two thousand years.
In 559 BC, Cambyses I the Elder was succeeded as the king of AnÅ¡Än by his son Cyrus the Great, who also succeeded the still-living Arsames as the King of Persia, thus reuniting the two realms. Cyrus is considered to be the first true king of the Persian Empire, as his predecessors were subservient to the Medes.