Question: Why stratified farming societies emerged in the first place and... Why stratified farming societies emerged in the first place and why they then conquered the world; b.
What are Diamond's and Harris's arguments on why stratified societies are necessary today and c. explore,
using Diamond's rational behind strata, how our current strata is maintained

The rise of industrialization led to increased social stratification. Factory owners hired workers who had migrated from rural areas in search of jobs and a better life. The owners exploited the workers to become wealthy, making them work long hours in unsafe conditions for very low wages.

Explanation:

by creating a labor shortage that pushed the continent toward a market economy

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.