Pulitzer Prize-winning author Isabel Wilkerson says racism is an insufficient term for the systemic oppression of Black people in America. Instead, she prefers to refer to America as having a "caste" system.
Wilkerson describes caste an artificial hierarchy that helps determine standing and respect, assumptions of beauty and competence, and even who gets benefit of the doubt and access to resources. [...]
That means that until arriving here, people who were Irish, people who were Hungarian, people who were Polish would not have identified themselves back in the 19th century as being white, but only in connection to the gradations and ranking that occurred and was created in the United States — that is where the designation of white, the designation of Black and those in between came to have meaning. [...]
One of the examples, a Japanese immigrant petitioned to qualify for being Caucasian because he said, "My skin is actually whiter than many people that I identified as white in America. I should qualify to be considered Caucasian." And his petition was rejected by the Supreme Court. But these are all examples of the long-standing uncertainties about who fits where when you have a caste system that is bipolar [Black and white], such as the one that was created here. [...]
It turned out that German eugenicists were in continuing dialogue with American eugenicists. Books by American eugenicists were big sellers in Germany in the years leading up to the Third Reich. And then, of course, the Nazis needed no one to teach them how to hate. But what they did was they sent researchers to study America's Jim Crow laws. They actually sent researchers to America to study how Americans had subjugated African Americans, what would be considered the subordinated caste. And they actually debated and consulted American law as they were devising the Nuremberg Laws and as they were looking at those laws in the United States.