History 21 Politics and government 21 Social conditions 10 Economic conditions 8 Political culture 6 Foreign relations 4 Economic history 3 more ... Cities and towns 2 Cold War 2 Communism 2 Diplomatic relations 2 Families 2 German reunification question (1949-1990) 2 Globalization 2 Governmental investigations 2 Historiography 2 Informers 2 Intellectual life 2 Internal security 2 International relations 2 Political parties 2 Regional disparities 2 Relations 2 Social aspects 2 Social policy 2 Church and state 1 Church history 1 Civil society 1 Collective memory 1 Congresses 1 less ...