Which era is most associated with the type of event shown in this photograph ? A/ the roaring twenties
B/ the Cold War
C/ the Great Depression
D/ the industrial revolution

What are the two powers that the federal and state governments share?

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.

Write a supreme court opinion that describes your decision for united states vs abel fields