<span>A.The growing feudal system prevented internal political conflict and stopped northern invaders from threatening China.
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The correct answer is D) Benjamin "Pap" Singleton encouraged African Americans to move to Kansas for better opportunities.
What motivated the mass migration of many African Americans to Kansas in the 1800s was that Benjamin "Pap" Singleton encouraged African Americans to move to Kansas for better opportunities.
In a time when opportunities for work were limited for African Americans, there was a good leader named Benjamin "Pap" Singleton, who was an activist than inspired many black people to move to Kansas in what is known as the "Great Exodus" of African Americans that were looking for better jobs and living conditions for their families. This "exodus" took place from 1877 to 1879.
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Answer: The correct answer is the desegregation of Little Rock's Central High School by 9 African American students, who became known as the "Little Rock 9," on September 4, 1957.
Explanation: In 1954, the U.S. Supreme Court issued the famous Brown v Board of Education, which declared that segregated schools were unconstitutional. The Governor of Arkansas, Faubus, refused to obey the written law and called in the Arkansas National Guard to "keep the peace." The National Guard refused to allow the "Little Rock 9," to enter the school. President Dwight Eisenhower however intervened, and nationalized the National Guard and ordered them to not only get the students into the school but also to protect them.