History 161 Foreign relations 57 World War, 1939-1945 50 Politics and government 44 International relations 40 World War, 1914-1918 24 Relations 23 more ... Influence 22 Campaigns 19 Intellectual life 19 Jews 18 History and criticism 13 Military campaigns 12 Social conditions 12 Diplomatic relations 11 Holocaust, Jewish (1939-1945) 10 Prisoners of war 10 Public opinion 10 Social aspects 10 Emigration and immigration 9 Civilization 8 Ethnic relations 8 Nationalism 8 Travel 8 Architecture 7 Church history 7 Economic conditions 7 Foreign public opinion, German 7 French literature 7 Prisoners and prisons, German 7 less ...