History 13 Society & social sciences 12 20th century history: c 1900 to c 2000 11 European history 10 Politics & government 10 Second World War 10 Postwar 20th century history, from c 1945 to c 2000 9 Economics, finance, business & management 8 The Holocaust 8 History and Archaeology 7 Austria 6 History of the Americas 6 Literature & literary studies 6 Oral history 6 Social & cultural history 6 20th century, c 1900 to c 1999 5 History of education 5 Biography: literary 4 Collected biographies 4 Cultural studies 4 Economics, Finance, Business and Management 4 Fascism & Nazism 4 c 1938 to c 1946 (World War Two period) 4 Education 3 Europe 3 Far-right political ideologies and movements 3 Gender studies, gender groups 3 Genocide & ethnic cleansing 3 Genocide and ethnic cleansing 3 Later 20th century c 1950 to c 1999 3