Answer:
D. By helping develop the country's infrastructure
Explanation:
John Rockefeller was a pioneer in horizontal integration in the American oil business. Beginning in 1865, he bought up oil wells, oil pipelines, railways and refineries and, in the end, destroyed almost all of the competitors of his Standard Oil company. By 1879, Rockefeller controlled 90% of US refining. Its pipelines directly connected Pennsylvania oil wells with refineries in New Jersey, Cleveland, Philadelphia, and Baltimore, which significantly reduced the cost of production. Standard Oil was the first trust company to centrally manage Rockefeller oil companies in each state where its refineries and pipelines were located. Trusts have become a common method of monopolizing US production and extracting superprofits from production by inflating prices in the absence of competition. Given the unprecedented scale of the Standard Oil network, the company has developed new methods for managing, financing, and organizing its business.
The correct answer is Permanent Migration.
Hope this helps.
People who wish to become U.S citizens must D) <span> live in the United States for at least 10 years first.</span>
Answer:
B
Explanation:
Because it has the 10 Amendments
I believe it is (A) brought Mexicans to Washington fro farm labor during WW2