Before revision: Apartheid in South Africa from 1948 until 1991 was a nationwide institutional racially segregated multi-level system in which Caucasian residents of the nation had more rights and privileges than Indians, who in turn had more rights than those of mixed descent, who had more rights than the majority of the populace comprised by Black Africans.
After revision: Apartheid in South Africa from 1948 until 1991 was a nationwide institutional racially segregated multi-level system in which European residents of the nation had more rights and privileges than Indians, who in turn had more rights than those of mixed descent, who had more rights than the majority of the populace comprised by Black Africans.