Sumer

Sumer (also Sumeria or Sumerian) is the name given to the early civilization that developed in southern Mesopotamia, the region between the Tigris and Euphrates rivers, now in southern Iraq. It was one of the first societies to build large cities, use written script, and establish formal administrative and religious institutions.

The Sumerians did not form a unified state, but rather a network of city-states, each with its own deity, king or governor, and agricultural land. Notable cities included Uruk, Ur, Lagash, Eridu, Nippur, and Kish. These cities sometimes competed with one another and occasionally fought over territory and water rights.

Writing and administration

The Sumerians are credited with developing cuneiform script—marks made by pressing a stylus or reed into soft clay, then baking it. Initially, writing served accounting purposes: recording temple livestock, grain, and labor. Later it was used to record laws, treaties, documents, and literature. The temple functioned as a combined religious and economic center, with priests taking an active role in managing storage and distribution.

Language

The Sumerian language has no known relation to any established language family and is considered a language isolate. In later periods, Akkadian (a Semitic language) became the spoken tongue, while Sumerian remained the language of religion and learning for centuries after it ceased to be spoken in daily use.

Economy and irrigation

Agriculture depended on canal systems fed by the rivers, requiring coordinated labor and strong administration. Barley, wheat, dates, and legumes were grown, and cattle, sheep, and goats were herded. Because the region lacked stone, metal, and timber, long-distance trade occurred with Anatolia, Iran, and the Arabian coast.

Religion and legacy

Sumerian religion included many gods, each associated with a particular city, such as Enlil linked to Nippur and Inanna to Uruk. Cities contained ziggurats—tiered structures with temples on top. Sumerian literature, including the Epic of Gilgamesh, influenced later Mesopotamian writings. Political power in Sumer gradually passed to the Akkadian, Babylonian, and subsequent dynasties, but its achievements in writing, mathematics, and urban planning endured.