Compare and contrast the opinions about immigration during reconstruction and the civil war

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.

How can we stop u.s. military drone strikes from hurting innocent people

What are some differences between mccarthy’s “west virginia speech” and his “letter to president truman”? what are some similarities?