The Holocaust is not related to the Treaty of Versailles.
The Treaty of Versailles did not 'let the holocaust happen'. You are making too many leaps. Even when Hitler came to power it was not obvious that there would be a holocaust.
Please see the related question.
the treaty of Versailles helped end ww1 and the holocaust was the torturing and killing of Jewish people in ww2 so they don't relate very much
Opposition of the treaty Versailles
The Treaty of Versailles. Research it :--)
it was a treaty of Versailles.
The Treaty of Versailles got its name because the treaty was signed at the Palace of Versailles in France.