20th century history: c 1900 to c 2000 8 European history 7 History 7 Postwar 20th century history, from c 1945 to c 2000 5 Second World War 5 Cultural studies 4 The Holocaust 4 Austria 3 EU & European institutions 3 Fascism & Nazism 3 Genocide & ethnic cleansing 3 History of the Americas 3 Oral history 3 Politics & government 3 Social & cultural history 3 Biography: historical, political & military 2 Biography: literary 2 Collected biographies 2 History of education 2 International relations 2 Literary studies: from c 1900 - 2 Political activism 2 Religion: general 2 The Cold War 2 20th century 1 21st century 1 21st century history: from c 2000 - 1 Arabic 1 Biology, life sciences 1 Development studies 1