History of the Americas 22 History 19 General and world history 14 Anthropology 9 Slavery and abolition of slavery 8 linguistics 8 African history 7 European history 7 Literature: history & criticism 7 Slavery & abolition of slavery 7 Social & cultural anthropology, ethnography 7 Cultural studies 6 Economic history 6 Gender studies, gender groups 6 History and Archaeology 6 Agriculture & farming 5 General & world history 5 Sociology 5 c 1500 onwards to present day 5 Classical history / classical civilisation 4 History of engineering and technology 4 History of religion 4 Modern history to 20th century: c 1700 to c 1900 4 National liberation & independence, post-colonialism 4 Social and cultural history 4 Agriculture and farming 3 Colonialism and imperialism 3 Early modern history: c 1450/1500 to c 1700 3 Literary studies: general 3 Literature & literary studies 3