This April 19, 1994 file photo shows in the front row; Inkatha Freedom Party (IFP) Chief Mangosuthu Buthelezi, left, President F.W. de Klerk, middle, and African National Congress (ANC) President Nelson Mandela, right, exchanging words at a news conference, while in the back row at center South African Foreign Minister Pik Botha looks over them, in Pretoria, South Africa.