The answer to your question is C
Answer:
Mansa Musa's pilgrimage boosted Islamic education in Mali by adding mosques, libraries, and universities. Timbuktu was clearly the center of Islamic Sub-Saharan Africa. Musa's pilgrimage to Mecca brought Mali to the attention of Europe.
Explanation:
The NAACP has founded on February 12th, 1909 it is the oldest, most widely recognized and largest civil rights organization. It was founded after the deadly race riot that took place in the city of Springfield in 1908. Because of this event, a group of white liberals issued a call to talk about racial justice about 60 different people signed the call for change.
The "great act" referred to by Senator Sumner in this excerpt is "The addition of Hiram Rhodes Revels to the U.S. Senate."
What Senator Charles Sumter said in 1870 was the following: "All men are created equal, says the great Declaration and now a great act attests this verity. Today we make the Declaration a reality. ... The Declaration was only half established by Independence. The greatest duty remained behind. In assuring the equal rights of all we complete the work."
Hiram Revels became the first African American to enter the Senate of the United States Congress when the Republicans supported him on February 25, 1870.