<span><span>The expansion of railroads caused Native Americans to be displaced from their tribal land. </span></span>
Answer:
to unite people to form alliances and to expand territory
Explanation:
The answer is B.
The Great Migration was the movement of six million African Americans from the Southern U.S. to the North. As you probably know, back in the 1900's, segregation of African Americans was on the rise. At the time, the North was not involved in this segregation, so African Americans migrated to the Northern states to escape discrimination.
<span>The Sherman Antitrust Act prohibits agreements or contracts, combinations and conspiracies in restraint of trade in the foreign commerce. Monopolizing product or service using unfair systems are also considered illegal. The Sherman Antitrust Act’s major purpose was to protect companies and consumers from unfair business methods. <span>
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It would be a or d because it was during in the byzantine time
