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![Deportation of Romani (Gypsy) families from Vienna to Poland. [LCID: 22005]](https://encyclopedia.ushmm.org/images/thumb/bd14360a-6cc2-4b64-8c68-32430f2350ee.jpg.pagespeed.ce.8cLU0l8qWq.jpg)
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Genocide of European Roma (Gypsies), 1939–1945
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Antisemitism -
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Discussion Question
What conditions, ideologies, and ideas made the Holocaust possible? -
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Genocide of European Roma (Gypsies), 1939–1945 -
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Pearl Harbor -
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Battle of the Bulge
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![Family members say goodbye to a child through a fence at the ghetto's central prison where children, the sick, and the elderly were ... [LCID: 89772]](https://encyclopedia.ushmm.org/images/thumb/272dbc14-8a78-4af5-b2c7-84e1479e6e15.jpg.pagespeed.ce.P-96oRXdtq.jpg)
![Jews are forced into boxcars destined for the Belzec killing center. [LCID: 63444]](https://encyclopedia.ushmm.org/images/thumb/eae02616-41b4-4697-9938-c1648fb6ea14.jpg.pagespeed.ce.Ie88eOPs6G.jpg)
![Entrance gate to the Riga ghetto. This photograph was taken from outside the ghetto fence. [LCID: 25137]](https://encyclopedia.ushmm.org/images/thumb/59adc0f1-6c00-4915-8069-e3862f9be765.jpg.pagespeed.ce.R9ncBtIEJh.jpg)
![John Perry, a movie photographer with Unit 129, films GIs of the 290th Infantry Regiment, 75th Infantry Division, and 4th Cavalry ... [LCID: sc116]](https://encyclopedia.ushmm.org/images/thumb/074cf38a-6408-4da5-8177-c64eea275e3a.jpg.pagespeed.ce.2DmJR94nZe.jpg)
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How and why was the Holocaust possible?