Foreign relations -- 21 Politics and government -- 15 Congresses 14 National security -- 12 Politics and government 12 Economic policy 11 Foreign economic relations -- 11 more ... Relations -- 10 Congresses -- 9 Economic conditions 9 History -- 7 Politics and Government -- 7 Economic conditions -- 6 Culture -- 5 Economic integration 5 Regionalism -- 5 Strategic aspects 5 Foreign relations 4 Social conditions 4 Commerce -- 3 Democracy -- 3 Security, International 3 Civil society -- 2 Commerce 2 Democratization -- 2 Economic policy -- 2 Environmental conditions 2 Environmental protection -- 2 Ethnic relations 2 Financial crises -- 2 less ...