I found this article today in the National Post. The Canadian Jewish Congress is very critical about the "sainthood" of Pope Pius XII. They have concerns because he remained silent during the Holocaust, as did many Catholic officials. In fact, many Christian churches (with a few rare outliers) did not publicly denounce the actions of the Nazi Party. Nevertheless, they are not happy. Here it is, interesting stuff.
And, for anyone interested in finding out more about how Christian churches enabled the Nazi's, here is a great article summarizing why they kept their silence;