Answer :

Final answer:

De Klerk promised to lift the ANC ban, release Mandela, and call for a new Constitution when he became president in 1989.


Explanation:

De Klerk promised:

  • To lift the ban on the African National Congress (ANC) operating as a political party.
  • To release Nelson Mandela after 27 years as a political prisoner.
  • To call for a new Constitution and shut down South Africa's nuclear weapons program.

Learn more about South Africa's transition to democracy here:

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