What makes an ordered society? (Essay question and can't decide what big three ideas to use)

3 IDEAS:

1.) Civilization - a complex and ordered society that has specialization of labor & social classes as well.

2.) Government - the obvious, to establish law & order within the society as to not causing any chaos and disorder.

3.) Social Hierarchy - how individuals and/or groups in the society are arranged in a relatively linear ladder as in reference to social classes.