I’ve read that
Leninism is political theory for the establishment of the dictatorship of the proletariat, led by a revolutionary vanguard party, as the political prelude to the establishment of socialism.
so I think that the answer would be aristocratic social structure.
Answer: to stay out of European affairs
The History of the Standard Oil Company<span> is a 1904 book by journalist</span>Ida Tarbell<span>. It is an exposé about the Standard Oil Company, run at the time by oil tycoon John D. Rockefeller, the richest figure in American history.
d.</span><span>19th century objective historiography
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Trade to Western Europe grew as a result of the <span>Crusades opening travel to the Near East and bringing back new goods</span>