The Sumerians, one of the earliest civilizations in Mesopotamia, worshipped a variety of deities that represented natural forces and aspects of life. Key gods included Anu, the sky god, and Enlil, the god of wind and storms. Each city-state had its own patron deity, such as Inanna, the goddess of love and war, who was particularly revered in Uruk. These gods were believed to influence everything from agriculture to warfare.
Sumerian deities were often depicted in art and literature, showcasing their importance in daily life. Temples, known as ziggurats, were built to honor these gods, where priests performed rituals to gain their favor. Myths and stories, like the Epic of Gilgamesh, often featured