Apartheid
https://www.britannica.com/topic/apartheid
Encyclopedia Britannica article on apartheid.
A history of Apartheid in South Africa
https://www.sahistory.org.za/article/history-apartheid-south-africa
A short history of apartheid.
Our Nobel Laureate J.M Coetzee gives a special reading
https://www.youtube.com/watch?v=g2-N_9yTt1Y
Coetzee reads a passage from Age of Iron