Political ideologies 89 Political ideologies and movements 57 Political science & theory 44 Political structures: democracy 38 Far-left political ideologies and movements 37 European history 31 Far-right political ideologies and movements 26 Political science and theory 21 History and Archaeology 16 General and world history 15 Social & political philosophy 15 History 13 Political structure & processes 12 Politics & government 12 Marxism & Communism 11 20th century, c 1900 to c 1999 10 Asian history 10 International relations 10 Social and cultural history 10 Politics and government 9 20th century history: c 1900 to c 2000 8 Ethnic studies 8 Media studies 8 Social and political philosophy 8 Comparative politics 7 General & world history 7 History of the Americas 7 Literature: history and criticism 6 Political activism 6 Political structure and processes 6