Think of the events from 1850 to 1860. Choose whether the north or south would be in favor of the events included here. Abraham Lincoln’s debate arguments

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.

According to the map, most mining occurs in the a.northern b.southern c.eastern d.western

How was the u.s. economy different from european economies following world war 1?