Jim Crow laws - Wikipediahttps://en.wikipedia.org/wiki/Jim_Crow_laws
Plessy v. Ferguson - Wikipediahttps://en.wikipedia.org/wiki/Plessy_v._Ferguson
The Supreme Court Case That Enshrined White Supremacy in Law | The New Yorkerhttps://www.newyorker.com/magazine/2019/02/04/the-supreme-court-case-that-enshrined-white-supremacy-in-law