Colonialism & imperialism 75 European history 16 History 12 Asian history 10 African history 8 Australasian & Pacific history 8 General & world history 8 National liberation & independence, post-colonialism 8 Humanities 7 Colombia 6 Social & cultural history 5 Development studies 4 Museology & heritage studies 4 Philosophy 4 Second World War 4 Society & culture: general 4 Archaeology 3 Australia 3 Early modern history: c 1450/1500 to c 1700 3 Ethnic studies 3 History of education 3 History of the Americas 3 Legal history 3 Anthropology 2 Biography: general 2 British & Irish history 2 Caribbean islands 2 Economics 2 Gender studies, gender groups 2 History of medicine 2