"Black or African Americans" refers to individuals of African descent living in the United States. This group has a rich cultural heritage that includes a variety of traditions, languages, and histories. Many African Americans trace their ancestry to enslaved people brought to the U.S. from Africa, while others may have immigrated more recently. The contributions of Black or African Americans are significant in various fields, including art, music, science, and politics. Notable figures such as Martin Luther King Jr. and Harriet Tubman have played crucial roles in advocating for civil rights and social justice, shaping the nation's history and culture.