Which ancient civilization developed between the Tigris and Euphrates rivers?

Which ancient civilization developed between the Tigris and Euphrates rivers?

دریائے دجلہ اور فرات کے درمیان کون سی قدیم تہذیب تیار ہوئی؟
Explanation

Mesopotamia, often referred to as the "cradle of civilization,"

It was one of the first places where humans developed advanced culture

The region is located between the Tigris and Euphrates rivers in Iraq and parts of Syria and Turkey.