Imperialism History 31 Colonies 21 Foreign relations 17 Nationalism 11 Social aspects 9 International relations 8 more ... Liberalism 7 German colonies 6 Politics and government 6 Colonies in literature 5 Economic policy 5 German literature 5 Historiography 5 History and criticism 5 National characteristics, German, in literature 5 Nationalism in literature 5 Diplomatic relations 4 Economic conditions 4 Political aspects 4 Popular culture 4 Race relations 4 Racism 4 Social conditions 4 Economic aspects 3 Families in literature 3 Military history in literature 3 National characteristics, German 3 National socialism 3 Public opinion 3 less ...