Anarchy is can be referred to as a state where there is no real government system to enact laws that guides against the acts and behavior of the people in the society. There is practically no government system in place to serve as authorities nor law in such society. Everyone does as they like. This is the least power system of government.
Constitutional system of government consists of constituted authorities who rule and govern the affairs of a society as guided by enacted law. In this system of government is mostly elected democratically and the level of powers the elected authorities can wield is restricted and limited by the given constitution and law. This system of government is more powerful than that of Anarchy.
Authoritarian system of government is the most power of all. This system of government have authorities who exercise unrestricted enormous power in making decisions and ruling the society and the people.
Hunter gatherers had to move from place to place to ensure that their supply of food is not diminished. By moving from place to place they took advantage of the local flora and fauna which needed time to replenish its resources.
