21:15Letter from America by Alistair CookeSouth Africa boycottBBC Radio 4 Duration: 14 minutes Fri 26th Jul 1985, 21:15 on BBC Radio 4 LWAvailable for over a yearListen nowZulu chief Buthelezi wades US row over South Africa business boycott. Show more ContributorsPresenter:Alistair CookeGenresFactualArts, Culture & the MediaBrandLetter from America by Alistair Cooke Source: BBC Online