History 35 Politics and government 30 Social conditions 12 Foreign relations 10 Political aspects 10 International relations 9 Social aspects 7 more ... Social life and customs 7 Social change 6 World War, 1939-1945 6 Ethnic relations 5 Influence 5 National socialism 5 Collective memory 4 Historiography 4 Jews 4 Communism 3 Diplomatic history 3 Economic conditions 3 Emigration and immigration 3 Family 3 Genocide 3 Government policy 3 Holocaust, Jewish (1939-1945) 3 Ideology 3 Immigrants 3 Kings and rulers 3 Local government 3 Manners and customs 3 Mediation, International 3 less ...