<Li> Bechuanaland (now Botswana) </Li> <Li> Southern Rhodesia (now Zimbabwe) </Li> <Li> Northern Rhodesia (now Zambia) </Li> <Li> British South Africa (now South Africa) <Ul> <Li> Transvaal (now part of South Africa) </Li> <Li> Cape Colony (now part of South Africa) </Li> <Li> Colony of Natal (now part of South Africa) </Li> <Li> Orange Free State (now part of South Africa) </Li> </Ul> </Li>

What was true of african building materials during the first millennium c.e