European history 24 History of medicine 19 British & Irish history 17 United Kingdom, Great Britain 14 Social & cultural history 12 Archaeology 8 History 8 History of science 7 Modern history to 20th century: c 1700 to c 1900 7 Politics & government 7 Sociology 5 Ancient history: to c 500 CE 4 English 4 International relations 4 Literature & literary studies 4 Political structures: democracy 4 c 1800 to c 1900 4 20th century 3 Colonialism & imperialism 3 History: earliest times to present day 3 Literary studies: fiction, novelists & prose writers 3 Literature: history & criticism 3 20th century history: c 1900 to c 2000 2 21st century 2 Advertising & society 2 Asian history 2 Central government policies 2 Comparative politics 2 Development studies 2 Economic history 2