From the hunting and gathering society evolution took place and resulted in the formation of the next higher level of society which was the Pastoral society and the Horticultural society. Before leading to the agrarian society or the peasant society these two stages of evolution are considered to be the intermediate stages of development and are essential to understand the evolution process. In due course of time, the nomads or the hunters and gatherers started settling in different places with the increase in the number of members in their tribes. As a small group it was possible for the herds or the tribes to move around different places. However, when slowly the population in the tribes or herds increased and started settling in the agriculturally productive regions, the people started moving into the next stage of evolution. This stage of evolution was forming the family and kinship system and also as Rousseau and Locke pointed out they also formed political system. The political s...