Not only is Fascism (and overt military rule) the probable destiny of all Communist societies — especially when their populations are moved to revolt — but Communism is in itself a variant, the most successful variant, of Fascism. Fascism with a human face.
Speech, Town Hall, New York City (6 Februaty 1982), reported in "Susan Sontag Provokes Debate on Communism", The New York Times (27 February 1982), p. 27.