WWII, the Holocaust was perpetrated under the cover of the second world war. This made it hard for anyone to do anything about it.
Adolf Hitler was behind the atrocities of the Holocaust.
There was no scientist masterminding the Holocaust.
laws regarding the Holocaust were made retrospectively, as Hitler found out about what happened in the Holocaust, he backdated orders so that the actions were made to be legal.
Many people were separated in the Holocaust, which made most people lose their will to keep going.
The battle of Kursk.
The question, as currently formulated, seems to be based on the assumption that there were various options for effective intervention, but that 'nobody' could be bothered to intervene. I think one needs to ask first of all: What practical options for intervention were available? Bear in mind that the actual Holocaust took place deep inside German-occupied territory. Even if the Allies had made ending the Holocaust war aim #1 it is unlikely that they could have stopped it.
Answer They were killed, tortured and brutalized in many differen ways and treated lower than dogs.
He approved of the Holocaust and was the one who made the Holocaust happen.
Germany is the country that made the holocaust
it made the Holocaust easier to hide. the volume of pows accelerated the need for the Holocaust
Adolf Hitler was behind the atrocities of the Holocaust.
There was no scientist masterminding the Holocaust.
they made many illegal newspapers (or newssheets) during the Holocaust.
laws regarding the Holocaust were made retrospectively, as Hitler found out about what happened in the Holocaust, he backdated orders so that the actions were made to be legal.
Many people were separated in the Holocaust, which made most people lose their will to keep going.
The battle of Kursk.
..because it is a badly made game.