How was apartheid created?

Question

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The South African government studied racism in other countries to purposely build a racist system
The racist laws of apartheid were leftover from the time when the Dutch ruled South Africa with slavery
The South African people voted on the laws of apartheid to put them into practice
A revolutionary group overthrew the South African government and put a new racist system in place

Answer 1

The South African government studied racism in other countries to purposely build a racist system.