What did people fight for back in the days a-money b-better transportation c-freedom d-better houses

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.

Briefs filed by groups that care about how a case turns out?

Which government entity is given the task of initiating articles of impeachment against the president when the need arises