Congresses -- Congresses 16 Politics and government -- 7 Economic conditions -- 5 National security -- 4 Economic policy -- 3 Foreign economic relations -- 3 more ... Foreign relations -- 3 Strategic aspects -- 3 Investments, Foreign -- 2 Sea-power -- 2 Commerce -- 1 Commercial policy -- 1 Communism -- 1 Communist parties -- 1 Congresse 1 Congresses. -- 1 Cpongresses 1 Defenses -- 1 Economic conditions 1 Economic forecasting -- 1 Energy consumption -- 1 Energy development -- 1 Energy policy -- 1 Forecasting -- 1 Industries -- 1 International business enterprises -- 1 Marine resources -- 1 Military relations -- 1 Nationalism -- 1 less ...