Atrocities Political aspects History 9 World War, 1939-1945 9 Holocaust, Jewish (1939-1945) 6 Genocide 5 Politics and government 5 more ... Ethnic relations 4 Collective memory 3 Euthanasia 3 Moral and ethical aspects 3 People with disabilities 3 Social aspects 3 Crimes against 2 Historiography 2 Medical ethics 2 National socialism 2 Relations 2 Romani Genocide, 1939-1945 2 71.62 ethnic relations (sociology) 1 Affrontements ethniques 1 Anti-communist movements 1 Arts 1 CAUCASUS REGION 1 Chemical industry 1 Civics & citizenship 1 Civilian war casualties 1 Colonial influence 1 Colonies 1 Comfort women 1 less ...