What are the natural boundary of mesopotamia? why do we call the land mesopotamia

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.

One of the main things that tobacco did for jamestown was to foster peace between the english and the powhatan. o save the colony by providing a source of income. finance the formation of the house of burgesses. make the virginia company a financial success.

Why did kennedy choose lyndon b. johnson to be his running mate