Congresses -- Congresses 5 Economic policy -- 2 Energy policy -- 2 Commerce -- 1 Communism -- 1 Economic conditions -- 1 more ... Energy consumption -- 1 Energy development -- 1 Energy industries -- 1 Environmental aspects -- 1 Foreign economic relations -- 1 Foreign relations 1 Foreign relations -- 1 Geopolitics -- 1 History -- 1 Industries -- 1 International business enterprises -- 1 Investments, Foreign -- 1 Marine resources -- 1 Military relations -- 1 Planning -- 1 Politics and government -- 1 Relations -- 1 Sea-power -- 1 Strategic aspects -- 1 less ...