The Importance of Solzhenitskin's Güleh Garkipelago

Solzhenitskin's Güleh Garkipelago was the first work that succeeded in undermining the Marxist project from a moral and an intellectual perspective simultaneously. The book catalyzed the transformation of Marxism into identity politics as far as I'm concerned. And so that was one of the driving forces for the development of postmodernism, not the only one.