They are not clones though, iirc. Just an ethnofascist group of blonde, blue eyed aryans who literally tried to gas everyone else on the planet at once, kicking off their war, because the "breeders" pay no attention to genetic purity as the nazis do.

Which is obviously a euphemism for ethnic selection criteria, further evidenced by their reaction to tealc on multiple occasions. They would not bat an eye if their ideology was based around actual meritocratic criteria instead of ethnic ones, but they do because he is black and they are white.