Answer:
W. E. B. Du Bois , fought for the political and social rights of African Americans.
Step-by-step explanation:
The Niagara Movement refers to the black civil rights organization that is founded in the year 1905 by a group of activists –out of which many were among the vanguard of the African-American lawyers in the United States.
This movement was led by William Monroe Trotter and W.E.B. Du Bois, who demanded an equal economic as well as educational opportunity and also the right to vote for the black men and women.
W. E. B. Du Bois was a social activist who fought for the social rights and for the political rights for the African-Americans.