Congresses 7 Congresses -- Strategic aspects -- Sea-power -- 3 Foreign economic relations -- 2 Foreign relations -- 2 Marine resources -- 2 more ... Military relations -- 2 Congresse 1 Cpongresses 1 Economic forecasting -- 1 Forecasting -- 1 International status -- 1 National security -- 1 Naval strategy -- 1 Pacific Area cooperation -- 1 Philosophy, Oriental -- 1 Social conditions -- 1 less ...