Planting in an alluvial plain maid the sowing and watering crops easier because the softness of the soil allowed seeds to be pressed into the ground, by hand, without difficulty.
The history of the Mesopotamian region is too expansive to describe in a short article because its many separate cultures existed over a span of four millennia. To simplify the story, we will focus our discussion on Sumer, arguably the most important of the Mesopotamian cultures. The term Sumer refers to a specific geographical region of Mesopotamia, in the south, near the point where the Tigris and Euphrates empty into the Persian Gulf. That geography would come to support one of the greatest of the world’s ancient cultures.