Prince Mangosuthu Buthelezi political journey with Nelson Mandela

One of South Africa's most classic politicians will soon be bringing the curtain down on a long career. Prince Mangosuthu Buthelezi leaves the Inkatha Freedom Party - a political and cultural movement that he formed in the 70s. Buthelezi has few contemporaries still in politics - but the one he holds in most regard has since died. Mpume Mthethwa looks at Buthelezi's relationship with Nelson Mandela.
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