Charles McKelvey is Professor Emeritus, Presbyterian College, Clinton, South Carolina. He has published three books: Beyond Ethnocentrism: A Reconstruction of Marx’s Concept of Science (Greenwood Press, 1991); The African-American Movement: From Pan-Africanism to the Rainbow Coalition (General Hall, 1994); and The Evolution and Significance of the Cuban Revolution: The Light in the Darkness (Palgrave Macmillan, 2018).