Question: What South African politician formed a government of national unity with nelson Mandela's African National Congress and Mangosuthu Buthelezi's Inkatha Freedom Party?

Related documents: [0]  [DOC] Frederik Willem de Klerk, DMS (] ; born 18 March 1936) is a South African politician who served as the country's State President from August 1989 to May 1994. He was the seventh and last head of state of South Africa under the apartheid era. De Klerk was also leader of the National Party (which later became the New National Party) from February 1989 to September 1997. [END] 
[1]  [DOC] The 22nd Parliament of the Republic of South Africa was elected in the elections of 27 April 1994; it was the first parliament in South Africa's history to be elected by voters of all races. Nelson Mandela's African National Congress formed a government of national unity with F. W. de Klerk's National Party and Mangosuthu Buthelezi's Inkatha Freedom Party. The three racially based houses from previous parliaments were replaced with the re-introduced Senate and National Assembly. In 1997, on the introduction of the final Constitution, the Senate was replaced by the National Council of Provinces, which continues to serve as the upper house of South Africa's Parliament. [END]  
Answer: Frederik Willem de Klerk
Frederik Willem de Klerk