He wrote in Mein Kampf, “The racially pure and still unmixed German has risen to become master of the American continent, and he will remain the master, so long as he does not fall victim to racial pollution.” Hitler was under no illusions about how this mastery was attained. In a 1928 speech, he noted approvingly that the Americans had “gunned down the millions of Redskins to a few hundred thousand.”

