Bulgaria (nation)

Oliver Reginald Tambo spent most of his life serving in the struggle against apartheid. During his years in the African National Congress (ANC), Oliver Tambo played a major role in the growth and development of the movement and its policies. He was among the generation of African nationalist leaders who emerged after the Second World War who were instrumental in the transformation of the ANC from a liberal-constitutionalist organisation into a radical national liberation movement.