At the time of the Holocaust much of Europe was fighting World War 2.
It had different effects. France has (and especially in the 70's and 80's) the highest number of Holocaust deniers of any nation involved in the Holocaust, it was even in the mainstream media. Much of France was ashamed of their record during the Holocaust, denial was one way to deal with it.
Your mom's house
It really depends upon when, where and how and who was doing the punishing.
USA Canada UK France USSR(Russia)
Yes.
no on the contrary it is Infamous for doing the Holocaust
The major parties during the holocaust were the Nazi party, which ran Germany; Germanic Jews, who were taken as prisoners by the Nazis; and the Allies, (America, Britain, France, Russia)
None of the Allies did anything specifically aimed at stopping the Holocaust. Please see the related question below.
Many Christians tried to help Jews escape the Nazis during the Holocaust. Often risking their own lives in the event of doing so.
That the people supported what the Nazis were doing to the Jews
The 3 Countries which formed the Axis was Nazi Germany,Italy and Japan. During the Holocaust many countries joined; France, Holland and the Ukraine to name a few.