European history 13 20th century history: c 1900 to c 2000 9 History 7 The Holocaust 7 Fascism & Nazism 6 20th century, c 1900 to c 1999 4 Austria 4 Jewish studies 4 Second World War 4 Europe 3 Far-right political ideologies and movements 3 History and Archaeology 3 c 1938 to c 1946 (World War Two period) 3 c 1940 to c 1949 3 Biblical studies & exegesis 2 Collected biographies 2 General studies 2 Genocide & ethnic cleansing 2 German 2 History of science 2 History: theory & methods 2 Literature & literary studies 2 Modern history to 20th century: c 1700 to c 1900 2 Oral history 2 Political science & theory 2 Relating to Jewish people and groups 2 Social & cultural history 2 Social groups: religious groups and communities 2 Society & social sciences 2 c 1939 to c 1945 (including WW2) 2