From left and right, black and white, there are questions about the effectiveness of the current generation of ANC leaders in South Africa.

The country's last white president, FW de Klerk, is a co-recipient of the Nobel peace prize with Nelson Mandela.

He tells Stephen Sackur that the ANC has already tarnished Mandela's heritage by losing the moral compass that Mandela had established during his leadership.

You can watch the full interview on BBC World News on Tuesday 17 April at 03:30, 08:30, 15:30 and 20:30 GMT and on the BBC News Channel on Tuesday 17 April at 04:30 BST and Wednesday 18 April at 00:30 BST.

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