Congresses -- Congresses 26 National security -- 11 Economic conditions -- 7 Foreign relations -- 7 Politics and government -- 7 Foreign economic relations -- 5 more ... Economic policy -- 4 Strategic aspects -- 4 Communism -- 3 Government policy -- 3 Investments, Foreign -- 3 Marine resources -- 3 Relations -- 3 Sea-power -- 3 Economic aspects -- 2 Energy consumption -- 2 Energy development -- 2 Energy policy -- 2 Environmental aspects -- 2 Finance -- 2 Globalization -- 2 International business enterprises -- 2 Military relations -- 2 Nationalism -- 2 Planning -- 2 Security, International -- 2 Social conditions -- 2 Aged women -- 1 Agricultural innovations -- 1 less ...