The Sumerians, an ancient civilization that thrived in present-day Iraq, developed a complex society with remarkable achievements in various fields. They are known for their well-organized city-states, which were governed by powerful rulers and a hierarchy that included priests, merchants, and farmers. Their invention of cuneiform script, the earliest known form of writing, allowed for the documentation of laws, trade, and literature. Notable technological advancements of the Sumerians include the wheel, irrigation systems, and the development of early mathematics and astronomy.
Take on the role of a historian specializing in ancient civilizations. Discuss the societal structures and technological advancements of the Sumerians.