Congresses -- Congresses 5 Defenses -- 2 Foreign economic relations -- 2 Citizenship -- 1 Competition, International -- 1 Congresses. -- 1 more ... Cultural assimilation -- 1 Economic conditions -- 1 Economic policy 1 Economic policy -- 1 Emancipation -- 1 Emigration and immigration -- 1 Ethnic relations -- 1 Foreign relations -- 1 History -- 1 International cooperation -- 1 Jews -- 1 Naturalization -- 1 Nuclear weapons -- 1 less ...