I believe they became important members in the Cold War.
Answer:Latin and Greek were the official languages of the Roman Empire, but other languages were important regionally. ... With the dissolution of the Empire in the West, Greek became the dominant language of the Roman Empire in the East, modernly referred to as the Byzantine Empire.
George Washington was the First historian to write exclusively about the past of the African Americans. He served to be the editor, columnist, lawyer and a prolific writer who tried to bring to light the history of African Americans and their issues of racism and discrimination.
W.E. Dubois was the first historian to explore the African American culture and their integrated lifestyle.
Carter. G .Woodson was known to be the father of Black History. His works aimed to save the rich heritage of the African Americans.
After the emergence of civil rights movement. African Americans proved to be resilient to any kind of oppression and raised their voice for enfranchisement and abolition of racism.
Plantation owners turned to the enslaved Africans as a labor force because they were not paying them for their work, instead they were just providing shelter and food for them. Also, they had total control over them because they owned them, thus were able to make them work as much as they wanted and the slaves couldn't do anything about it.
I think your answer would be C