Difference is ... In South Africa and Rhodesia, 'they' were 80-90% ... in the US ... 14.14% July, 2016 black, and partial black total.
https://census.gov/newsroom/facts-for-features/2016/cb16-ff01.html
https://www.census.gov/quickfacts/fact/table/US/PST045216
They can say 'Thanks a lot, planned parenthood' for those current numbers. Millions have been killed.

Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...