Frankfurt School?
Yes, but the book may be a good primer on it and more accessible than other books.
Reprocessing the raw matter of his cultural Marxism to fit American society was the work of the so-called Frankfurt School, whose leading thinkers spent considerable time in New York as refugees from a Nazified Europe in the 1930s, with Max Horkheimer moving the School’s Institute for Social Research from Frankfurt to New York in 1935.Out of humanitarian goals, we let refugees from Nazism into the United States in the 1930s. Look what it got us.