Charles Dickens was an influential English writer and social critic of the Victorian era.

Cheikh Anta Diop (29 December 1923 – 7 February 1986) was a Senegalese historian, anthropologist, physicist, and politician.

Christ is the English term for the Greek word Χριστός (Christos), which means "anointed" or "chosen one".

The Civil Rights Movement was a social and political movement that took place in the United States during the 1950s and 1960s.

Nigeria is a country located in West Africa.

Social work is a profession that aims to enhance the well-being and quality of life of individuals, families, groups, and communities.

The Wikipedia page on the United States provides a comprehensive overview of the country.