It is just not that: you need to display Mesopotamia and China and the Indus valley. Those were the fertile and rich places in the world along with Egypt. Thos

It is just not that: you need to display Mesopotamia and China and the Indus valley. Those were the fertile and rich places in the world along with Egypt. Those places are now devastated by war, revolutions or overpopulation, or just were invaded by other empires. It is a reminder of the powerful forces of change.