Economic integration 35 Foreign relations -- 32 Politics and government 27 European Union 26 Foreign relations 23 Foreign economic relations -- 21 Economic policy 18 more ... European Union -- 18 Politics and government -- 15 Economic conditions 9 History -- 8 Monetary policy -- 8 Monetary unions -- 8 National security -- 8 Economic conditions -- 7 European Union countries 7 Political planning -- 6 Public opinion -- 6 Social policy 6 Democracy -- 5 Globalization 5 History 5 Law -- 5 Public opinion 5 Regionalism -- 5 Commercial policy 4 Congresses 4 Euro 4 European Union Countries 4 Free trade -- 4 less ...