Reason We're the Wise, Wise, Human ( aka Homo Sapiens, Sapiens )

The sun hardly competes the ground, and as swelling lands of ancient Sumer cries for water, our story, the legend of Mesopotamia, takes place. As early as year BC 4000, survivors of Sumer has gathered an empire in which we today call, the Mesopotamia civilization. Known to achieve numerous lists of success, Mesopotamia, reader, is indeed the world's beloved kingdom in which has ever lived. However, which source have led this kingdom to such success?