The archaeological record tells us that most ancient civilizations: retained their influence and power for thousands of years. were able to effectively control their population growth. existed in relative harmony with the natural environment. eventually collapsed due to overpopulation, environmental changes, and/or conflict.

The archaeological record tells us that most ancient civilizations: retained their influence and power for thousands of years. were able to effectively control their population growth. existed in relative harmony with the natural environment. eventually collapsed due to overpopulation, environmental changes, and/or conflict.