Greek warrior Spartan civilization. Weakling infants were left in the mountains to die.
The Republic, Book 5, Section 1. Plato recommended state-supervised selective breeding of children.
History of Australia. Before Darwin, England exiled criminals to purify the race.
It's all Darwin's fault.
My Great Great Grandpa was one of those sent to Australia. Quite a dapper dude.
I always wondered why there are so many Platonists among the creationists. I think Dr. Strangelove would approve.