ties start formal negotiations
White voters support
the negotiation
process in a
referendum
The ANC breaks offnegotiations with the government af-
ter an Inkatha mob massacres 46
Negotiations resume; de Klerk, Mandela, and leaders of
18 other parties endorse an interim constitution
Governments of the Bophuthatswana and Ciskei "Home-
lands" collapse
The ANC wins first nonracial election (April 27-30)
Nelson Mandela is sworn in as president (May 10) and
forms Government of National Unity
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