Final answer:
Anthropology defines a political system as different systems used by humans to make collective decisions and maintain social order. These systems help manage power in coordination with other elements of society. This can include extended family decision-making systems and formal leadership positions.
Step-by-step explanation:
In anthropology, a political system refers to the different systems used by humans to make collective decisions and maintain social order. It recognizes that the nation-state is just one system among many. Political systems can include decision-making systems based on extended families and formal leadership positions associated with those family systems. These systems help manage power in coordination with other elements of society.