There has been a revival in western thought of romantic ideas of society an
d history that had, before the Second World War, been associated with conse
rvative and right-wing political movements and ideologies. The emphasis on
an unreflected notion of 'culture', postmodernist relativism, scenarios of
the wars of civilizations, fundamentalist reclamations of authenticity and
multiculturalist celebrations of difference constitute a revival of irratio
nalist social theories, where culture replaces race as the organizing princ
iple of a theory of predispositions inherent in ethnic, religious and natio
nal groups. This repetition of late 19th-century polemics against degenerat
ion and against the Enlightenment gathered force in a context marked by the
fall of the socialist bloc, deregulation, structural marginality and the w
aning of humanism in favour of an anthropological pessimism emphasizing sin
gularity.