What might have happened had the Civil War not occurred?
A).The Confederacy would not have been formed

B).Lincoln would not have been elected President

C).Slavery would never have existed

D).States could drop out of the U. S. anytime they wished

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.