Final answer:
W.E.B. Du Bois, in "Double Consciousness and the Veil," emphasized the importance of education, economic equality, and social justice as necessary components to achieve human brotherhood.
Step-by-step explanation:
In "Double Consciousness and the Veil," W.E.B. Du Bois explains that to achieve human brotherhood, it is necessary to have education, economic equality, and social justice. Du Bois believed that providing education was crucial for African Americans to become leaders of thought, stressing the importance of an educated group to lead the community towards progress. Following his sociological studies, Du Bois concluded that political and social equality were essential to ending the racial disparities and discrimination prevalent in American society. Additionally, Du Bois founded the Niagara Movement, advocating for civil liberties and an end to racial discrimination, thus highlighting the need for social justice and economic equality to achieve true brotherhood.