20th century history: c 1900 to c 2000 1 Asian history 1 Australasian & Pacific history 1 Central government 1 Diplomacy 1 Ethical issues: euthanasia & right to die 1 Gender studies: women 1 Human rights 1 Human rights & civil liberties law 1 International relations 1 Law 1 Social & cultural anthropology, ethnography 1 Social & cultural history 1