I think that <span>extrapolating the behaviors of ancient hunter-gatherers by studying modern hunter-gatherer groups is a valid approach.
Modern hunter-gatherer groups learn how to do their daily tasks from the lessons and teachings imparted to them by their elders. Their elders also learned from their elders and so on. This is how knowledge and skills are passed down from one generation to another. One way or another, the methods and applications that modern hunter-gatherer groups use originated from the behaviors of ancient hunter-gatherers. There may be changes but these changes are usually applied in order for the group to adapt to the conditions that they are living in at that time.
In short, </span><span>learning about modern hunter-gatherer groups is vital in understanding early societies because the practices of today are the results of the practices of yesterday with variation to ensure longevity.</span>
They can declare laws unconstitutional. This makes that a law doesn't agree with the constitution.
Direct democracy.
Athenian democracy was the first democracy, developed around the fifth century B.C.E. The Greek idea of democracy was different from present-day democracy because, in Athens, all adult citizens were required to take an active part in the government.
The Americans implemented the Articles of Confederation as the first form of constitution. However, this document established a very weak form of government.
