What does sunbeams were golden threads piericing the clouds

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.

What enabled the drastic increase in us troop development to vietnam between 1964 and 1965?

What impact did the gi bill and the interstate highway act of 1957 have on the development of the suburbs