History of the Americas 150 European history 19 Legal history 12 Early modern history: c 1450/1500 to c 1700 9 General & world history 9 Humanities 9 Modern history to 20th century: c 1700 to c 1900 9 Canada 8 Social & cultural history 8 Social & cultural anthropology, ethnography 7 Sociology 7 20th century history: c 1900 to c 2000 6 Archaeology 5 Indigenous peoples 5 History 4 History of other lands 4 International relations 4 Peru 4 African history 3 History of art / art & design styles 3 History of science 3 History: earliest times to present day 3 Regional & national history 3 Agriculture & farming 2 Anthropology 2 Asian history 2 Central government 2 Colonialism & imperialism 2 Ethnic studies 2 History: specific events & topics 2