Mots-clés: 1939-1945 - Anno 1930-1939 - Anno 1940-1949 - Atrocities - Europa - mass murder - extermination of Roma and Sinti - Genocide - History of Europe - World War 1939-1945 - National Socialism - Gypsies - Nazi persecutions - Roma (People) - Romani Genocide, 1939-1945 - Sinti - Sociology of minorities - racial persecutions