Marxist history is useless

https://en.wikipedia.org/wiki/Critical_race_theory

Good Short Reads regarding the origin philosophy of CRT, out of 'Critical Theory' of Frankfurt School:

https://en.wikipedia.org/wiki/Derrick_Bell
https://en.wikipedia.org/wiki/Antonio_Gramsci
https://en.wikipedia.org/wiki/Henry_Kissinger
https://en.wikipedia.org/wiki/Herbert_Marcuse
https://en.wikipedia.org/wiki/Angela_Davis
https://en.wikipedia.org/wiki/Frankfurt_School

You could also make the argument that so many Races speaking out against the white race actually proves they are the master race. My take is they should STHU and not anger them, if they are so powerful. The other way to look at this is jealously hides the racism behind the entire CRT movement.