<prompt> Translate the following text to EnglishFinkelstein alitoa maelezo ya kina kuhusu kitabu hicho, na katika sura ya mwisho anaeleza kwa nini kitabu hicho kilikuwa muhimu sana.  <response>: The most controversial part of Finkelsteins book, though, is the last chapter, in which he sets out to explain why the Goldhagen book was such a big deal. 