The ancient Sumerians are also credited with creating the written word: As many as 5,000 years ago, they scratched clay tablets with a writing system called cuneiform.
Sumerian cities such as Eridu, Uruk and Ur contained tall temple and palace complexes. The ancient Sumerians are also credited with creating the written word: As many as 5,000 years ago, they scratched clay tablets with a writing system called cuneiform. This system allowed them to track the movement of grain throughout their territory, share stories and myths, and spread advice on agriculture and cooking, among other purposes.