Heidegger, History and the Holocaust is an important contribution to the longstanding debate concerning Martin Heidegger's association with National Socialism. Although a difficult topic, this ambitious new work moves the entire debate on the Heidegger controversy forward.

Following Being and Time Heidegger expands on his notion of authenticity and related notions such as historicity and discusses the possibility of an authentic Dasein of a people along structurally consistent lines to his account of authenticity in Being and Time. O'Brien argues that the...