Politics and government 88 History 42 Social conditions 9 Opposition (Political science) 8 Communism 7 Political culture 7 Intellectual life 5 Berlin Wall, Berlin, Germany, 1961-1989 4 Cold War 4 Democracy 3 Economic conditions 3 German reunification question (1949-1990) 3 Intelligence service 3 Internal security 3 National characteristics, East German 3 Political activity 3 Power (Social sciences) 3 Social aspects 3 Socialism 3 Sources 3 Boundaries 2 Dictatorship 2 Ethnic relations 2 Foreign relations 2 German reunification question (1949- ) 2 Germany (East) 2 Post-communism 2 Protest movements 2 Secret service 2 Social life and customs 2