The Holocaust is the best documented case of genocide. Despite this, calculating the exact numbers of individuals who were killed as the result of Nazi policies is an impossible task. There is no single wartime document that spells out how many people were killed.
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![Map titled "Jewish Executions Carried Out by Einsatzgruppen A" [LCID: 200509wu]](https://encyclopedia.ushmm.org/images/thumb/4912b059-5630-4ec5-b3c8-172fe908f148.jpg)
![Women survivors huddled in a prisoner barracks shortly after Soviet forces liberated the Auschwitz camp. [LCID: 31450b]](https://encyclopedia.ushmm.org/images/thumb/8fdec1b8-47fa-40f1-9a27-06e7262bad5e.jpg)
![At a rally, members of the Hitler Youth parade in the formation of a swastika to honor the Unknown Soldier. [LCID: 85513]](https://encyclopedia.ushmm.org/images/thumb/cdadf487-50d7-4b0c-a912-ce6d9001f52a.jpg)
![Illustration from an antisemitic children's primer. [LCID: 10640c]](https://encyclopedia.ushmm.org/images/thumb/4c6348d1-d3e6-4be3-aae5-b12761f4f20a.jpg)
