According to Buckle the environment is a critical factor for the nations to flourish. By the modern times and the early times saying some of the eastern nations are having fertile soil, rain and warm weather while the northern nations are innovative and industrious to survive the cold and they are producing a large quantity of food.

Human beings are known for overpopulating and for all the population around the world. Human societies are being exempt from the ecological principles and constraints that govern other species, Due to the pro-development paradigm, environmental degradation and crises take place.