Complex sentence: The country is one of the few in Africa never to have had a coup d'état, and regular elections have been held for almost a century; however, the vast majority of black South Africans were not enfranchised until 1994.
Split into simpler sentences: The country is one of the few in Africa never to have had a coup d'état, and regular elections have been held for almost a century. But the vast majority of black South Africans were not enfranchised until 1994.