Foreign relations -- 54 Politics and government -- 46 History -- 26 Politics and government 26 Economic integration 23 National security -- 19 Relations -- 19 more ... Islam -- 16 Foreign economic relations -- 14 Economic conditions -- 13 Post-communism -- 13 Muslims -- 12 History 11 Congresses 10 Congresses -- 10 Defenses 10 Economic conditions 9 Security, International 9 Social conditions 9 Terrorism -- 9 Economic policy -- 8 Foreign relations 8 Ethnic relations 7 International relations 7 Nationalism -- 7 World politics -- 7 Democracy -- 6 Economic policy 6 Military policy 6 North Atlantic Treaty Organization 5 less ...