Answer:
I think any relationship between the Indus Valley and the deep Dravidian south is unlikely because of the vast gap in space and time. About 2,000 years and 2,000 miles. But linguistically, if the Indus script is understood, we may hopefully find that the proto-Dravidian roots of the Harappa language and South Indian Dravidian languages are similar.
Farmers is the answer you are looking for!
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Because the U.S citizens were afraid of the government having too much power, and the minorities felt that they didn't have many rights
at one point in Russia's history they were strongly influenced by the culture of western Europe, Russia created a general description of the European culture but later sometime in the 20th century communist ideology became a major factor in the culture of the Soviet Union shifting the type of art produced by Russia.