The Holocaust is the best documented case of genocide. Despite this, calculating the 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. And in some cases, contrary to popular opinion, records were not kept.
![Map titled "Jewish Executions Carried Out by Einsatzgruppen A" [LCID: 200509wu]](https://encyclopedia.ushmm.org/images/thumb/4912b059-5630-4ec5-b3c8-172fe908f148.jpg)
![Illustration from an antisemitic children's primer. [LCID: 10640c]](https://encyclopedia.ushmm.org/images/thumb/4c6348d1-d3e6-4be3-aae5-b12761f4f20a.jpg)
![Storefronts of Jewish-owned businesses damaged during the Kristallnacht ("Night of Broken Glass") pogrom. [LCID: 4315]](https://encyclopedia.ushmm.org/images/thumb/ed400cf5-3397-4a1f-8cec-2ece2e7a90e7.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)
![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)
