How did the Powhatan influence the development of Jamestown ? A. They attacked and made it difficult for the colonists in Jamestown to take over land . B. They agreed to help defend Jamestown settlers from other groups . C. They showed the Jamestown settlers how to plant crops . D. They traded resources with the colonists in Jamestown to help the economy .

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.

Briefly explain one example of an antitrust effort from 1865 to 1900

Where did the term “iron curtain” originate? the warsaw pact used the term iron curtain as a code word for communism. in a 1946 speech, british prime minister winston churchill said an iron curtain had fallen across the continent of europe. while visiting western europe in 1946, u.s. president harry truman commented that the mountains there looked like iron curtains. russian general secretary joseph stalin instructed citizens of eastern europe to hang iron curtains over their windows to protect themselves from stray bullets.