Communism History 41 Socialism 22 Politics and government 18 Communisme 11 Comunismo 7 Marx, Karl 7 Political science 7 Foreign relations 5 Marx, Karl, 5 Philosophy, Marxist 5 Working class 5 European history 4 Ideology 4 Marxism 4 Dialectical materialism 3 Fascism 3 Histoire 3 Historia 3 Influence 3 International relations 3 Labor unions 3 Marxisme 3 Political Science 3 Socialism, Communism & Anarchism 3 Soviet Union 3 89.15 communism 2 Capitalism 2 Communism and psychoanalysis 2 Communists 2