Why was the second awakening popular?

How was rockefeller able to build his monopoly across the oil industry? he found newer and cheaper ways to refine oil, increasing his profits. he confined his business to ohio so he could buy all the refineries there. he bought up oil refineries, cut costs, and reinvested his profits in other refineries. he began to sell kerosene as well as oil, expanding his market.

Brainliesttt !me : ) how did the world react to liberalization measures from the soviet union?

Indicate the point where a monopoly will set its price