<p>On 21 March 1960, Robert Mangaliso Sobukwe, leader of the Pan Africanist Congress (PAC), led a mass defiance of South Africa's pass laws. He urged blacks to go the nearest police station and demand arrest. When police opened fire on a peaceful crowd in the township of Sharpeville, 68 people were killed. The protest changed the course of South Africa's history. Afrikaner rule stiffened and black resistance to apartheid went underground. Sobukwe...