Decades before Marcus Garvey, W. E. B. Du Bois, and Malcolm X, Martin Robison Delany (1812--1885) proclaimed his pride in being black, and demanded not only emancipation but independence for African Americans. Grandson of an African prince, son of a slave, Delany lived a life of singular achievement: the first African-American explorer to venture into the heart of Africa; the publisher, editor, and writer of one of the first black newspapers in the...