This entry from Encyclopedia Britannica's Guide to Black History features Nelson Mandela, a black nationalist and first black president of South Africa (1994-99). His negotiations in the early 1990s with South African Pres. F.W. de Klerk helped end the country's apartheid system of racial segregation and ushered in a peaceful transition to majority rule. Mandela and de Klerk were jointly awarded the Nobel Prize for Peace in 1993 for their efforts. This site, rich in detail and breadth of coverage, includes a wealth of information on other notable African Americans, important events, and much more.