Amilcar Cabral, who was the Secretary-General of the African Party for the Independence of Guinea and the Cape Verde Islands (PAIGC), was assassinated by Portuguese agents on January 20, 1973. Under his leadership, the PAIGC liberated three-quarters of the countryside of Guinea in less than ten years of revolutionary struggle. Cabral distinguished himself among modern revolutionaries by the long and careful preparation, both theoretical and practical, which he undertook before launching the...