Congresses 13 Congresses -- Economic conditions -- 6 National security -- 6 Politics and government -- 5 Foreign relations -- 4 Economic policy -- 2 more ... Investments, Foreign -- 2 Commerce -- 1 Commercial policy -- 1 Congresses. -- 1 Economic conditions 1 Energy consumption -- 1 Energy development -- 1 Energy policy -- 1 Industries -- 1 International business enterprises -- 1 Naval strategy -- 1 Pacific Area cooperation -- 1 Planning -- 1 Sea-power -- 1 Security, International -- 1 Strategic aspects -- 1 less ...