"Herbert Marcuse and Saul Alinsky introduced a more pragmatic, but also more virulent form of Marxism into American academia, facilitated this self-destruction by creating a new "proletariat" of "victim groups," the bedrock of identity politics, pitting one gender against another, one race against another, one age group against another."
https://www.conservapedia.com/Herbert_Marcuse
"Herbert Marcuse and Saul Alinsky introduced a more pragmatic, but also more virulent form of Marxism into American academia, facilitated this self-destruction by creating a new "proletariat" of "victim groups," the bedrock of identity politics, pitting one gender against another, one race against another, one age group against another."