Question

how did trade become a pivot around the which the life of the people revolve

Answer 1

say you have an abundance of a thing
you want this other thing 
the person that has the other thing wants some of your thing
*TRADE INTENSIFIES*

Answer 2

Answer:

Answer: During the Later Vedic Age, trade became quite prominent; so the settlement or the towns and cities developed around the main trade centers. Thus, the city life moved according to the activities associated with the trade.

Explanation: