How did growing tension between the United States and the Soviet Union lead to advancement in weaponry and space exploration

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.

Identify and explain one piece of evidence to show how the european nearest some contributed to the role of europeans in the indian ocean trade

The holocaust is associated with which conflict? question 9 options: world war i world war ii the cold war russian revolution