Which individual's ideas form the basis of the declaration given here? "Suffrage: At the same time, we believe that this class of American citizens should protest
emphatically and
continually against the curtailment of their political rights. We believe in manhood suffrage;
we believe that
no man is so good, intelligent or wealthy as to be entrusted wholly with the welfare of his
neighbor.
Civil Liberty: We believe also in protest against the curtailment of our civil rights...
Economic Opportunity: We especially complain against the denial of equal opportunities to
us in economic
life; in the rural districts of the South this amounts to peonage and virtual slavery...
- "Declaration of Principles." The Niagara Movement, 1905