F. W. de Klerk (Frederik Willem de Klerk) , 1936-, South African statesman, president of South Africa (1989-94). Holding ministerial posts from 1978, he became (1989) acting president when P. W. Botha resigned. Recognizing that black resistance to the white power monopoly would only increase, de Klerk, despite his conservative reputation, began the process of ending apartheid , lifting the ban on antiapartheid parties and releasing Nelson Mandela from prison in 1990. In 1991 he obtained the repeal of all remaining apartheid laws and called for the drafting of a new constitution, leading... Read more