You import people who hate you, you’re gonna have a bad time.
Guards lose to Mob. Ask the French King.
The highest IQ of a century ago didn’t breed! How many kids did Einstein have? Three, married twice. To my knowledge, his line is gone now or very dilute. Kids of divorce don’t breed much either.
Edison, white, had many children. Two wives, no divorce. Six kids. His line is pretty much long gone too. Only one of those had kids. One out of six!
You could be full r and have a thousand kids. If they don’t reproduce past one or two generations, it’s over.