All of the following were middle colonies except a. pennsylvania b. new jersey c. maryland d. delaware

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.

Why do you think the nazis gave ration cards out to jews in the ghetto?

Why did the collapse of the soviet union and the power vacuum in the balkans lead to bosnian genocide?