European history Social & cultural history 18 General & world history 10 20th century history: c 1900 to c 2000 1 Age groups 1 Baroque music (c 1600 to c 1750) 1 British & Irish history 1 Central government policies 1 Diaries, letters & journals 1 Ethical issues: pornography & obscenity 1 Gender studies, gender groups 1 Gender studies: women 1 Genocide & ethnic cleansing 1 Historiography 1 History 1 History of other lands 1 History of sport 1 History of the Americas 1 History: earliest times to present day 1 History: theory & methods 1 Local history 1 Military history 1 Modern history to 20th century: c 1700 to c 1900 1 Opera 1 Oral history 1 Postwar 20th century history, from c 1945 to c 2000 1 Regional & national history 1 Second World War 1 The Holocaust 1