What are the factors that helped the Sumerian cities
grow into a great civilization?

While the Renaissance was a fervent intellectual and cultural movement. The Renaissance is described as the beginning of modernity. While the Middle Ages is described as a dark phase of European history. Man was the central focus of the Renaissance movement.

Explanation:

While the Renaissance was a fervent intellectual and cultural movement. The Renaissance is described as the beginning of modernity. While the Middle Ages is described as a dark phase of European history. Man was the central focus of the Renaissance movement.