and segregation by the South African government. It was formalised in 1948, forming a framework for political and economic dominance by the white population and severely restricting the political rights of the black majority. Between 1960 and 1990, the African National Congress and other mainly black opposition political organisations were banned. As the National Party cracked down on black opposition to apartheid, most leaders of ANC and other opposition organisations were either killed, imprisoned, or went into exile. However, increasing local and international pressure on the government, as well as the realisation that apartheid could neither be maintained by force forever nor overthrown by the opposition without considerable suffering, eventually led both sides to the negotiating table. The Tripartite Accord, which brought an end to the South African Border War in neighbouring Angola and Namibia, created a window of opportunity to create the enabling conditions for a negotiated settlement, recognized by Niel Barnard of the National Intelligence Service. Mahlabatini Declaration of Faith: January 1974 On 4 January 1974, Harry Schwarz, leader of the liberal-reformist wing of the United Party, met with Gatsha (later Mangosuthu) Buthelezi, Chief Executive Councillor of the black homeland of KwaZulu and signed a five-point plan for racial peace in South Africa, which came to be known as the Mahlabatini Declaration of Faith. The declaration stated that "the situation of South Africa in the world scene as well as internal community relations requires, in our view, an acceptance of certain fundamental concepts for the economic, social, and constitutional development of our country." It called for negotiations involving all peoples, in order to draw up constitutional proposals stressing opportunity for all with a Bill of Rights to safeguard these rights. It suggested that the federal concept was the appropriate framework for such changes to take place. It also affirmed that political change must take place through non-violent means. The declaration was the first of such agreements by acknowledged black and white political leaders in South Africa that affirmed to these principles. The commitment to the peaceful pursuit of political change was declared at a time when neither the National Party nor the African National Congress was looking to peaceful solutions or dialogue. The declaration was heralded by the English speaking press as a breakthrough in race relations in South Africa. Shortly after it was issued, the declaration was endorsed by several chief ministers of the black homelands, including