Answer:
Standard Oil became a horizontal integration monopoly because it owned ninety percent of US oil refineries. It became a monopoly because it bought almost all of the competitors so that it managed to control almost all oil production, processing, marketing, and transportation in the United States.
World War 1.
Many blacks left southern states during WW1 and moved to big northern cities to work in war industries.
More went to New York city than to any other,and after the war there a lot of blacks living in Harlem who were literate and artistic.
<span>The correct answer is the federal system. Power is shared between the two governments and states have the right to make their own laws as long as they're not unconstitutional or against the federal law. Federal law applies to all the states in a federation, like the United States has in the congress.</span>
Not that much information in the question. Where is the map?
Answer:
While Christopher Columbus was sailing his second expedition, he came across Indigenous people which he named them Indians. ... He not only captured the natives, he put the natives to work, and then sold some as slaves. Slaves are people who have to obey what their owner tells them to do.
Explanation: