Answer:
before neolithic revolution people were nomadic
people hunted animals
food shortage
people also lived in a small bands
In the wake of King's assassination in 1968 riots broke out in more than one hundred cities across the United States as people grieved; James Earl Ray assassinated Martin Luther King Jr. on April 4th 1968, when King had come to Memphis in support of a labor strike.
The stratification factor in the old soviet union was based on the position that one held in the communist party. The communist party controlled power,politics, and religion. There was therefore practically no any other way that the stratification would be based.