No Jews allowed… or anyone else different.
“The Rise and Fall of Jim Crow Laws”
“How the Nazis Were Inspired by the Jim Crow Laws” https://www.history.com/news/how-the-nazis-were-inspired-by-jim-crow
Sue Thomas F.B. Eye, Season 2, Episode 13: The Holocaust Survivor
(Available on Amazon, the Hallmark Channel, and UPtv.)
“How to Develop a STRONG Research Question”