After nearly 15 hours of talks Monday, August 6 1990 between an African National Congress delegation led by Nelson Mandela, seen in this June 1990 file photo during a rally in harlem, and the South African government, led by President Frederik de Klerk, the ANC announced the immediate suspension of its nearly 30-year guerrilla war against white minority rule, after striking a deal with the government on the release of political prisoners (UPI Photo/Files)