20 points! need your opinion! social networks have overthrown governments in some arab countries. could the same thing happen to your government? give specific answers.

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.

Government powers not provided to the national government in the us constitution but are rather given to the states by the 10th amendment is called?

Which event was the main reason for the announcement of the quit india movement? what were the results of the movement?