The policy of the American South under Jim Crow laws, to separate races was most closely related to the racial policies of B. South Africa.
South Africa was a nation that saw Jim Crow like conditions from 1910 up until 1994. This meant that the nation enforced a separation of races with the White race being more respected and having more rights.
The difference between the American South and South Africa was that South Africa's White population were the minority and yet were able to enforce their racist policies.
In conclusion, the nation that was like Jim Crow South was B. South Africa.
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