Are you aware that there is a significant population of white people in South Africa and a long history of racial conflict there between them and the black majority? The white minority ruled over and oppressed the black majority until the end of apartheid in the early nineties and the idea that the majority could now be persecuting the minority is not ridiculous per se the way that you imply it is, although the general consensus outside of the circles Trump listens to is that such persecution isn’t happening.