Who was the u. s. senator from wisconsin who announced in february 1950 that he had a list of communists working for the state department, and whose name later entered the political vocabulary as shorthand for character assassination, guilt by association, and abuse of power in the name of anti communism?

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.

The strait of magellan connects the atlantic ocean with the a amazon river b. gulf of mexico c. pacific ocean d. caribbean sea select the best answer from the choices provided о а b oo оо

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