Congresses Congresses -- 8 Free trade -- Foreign economic relations -- 6 Economic integration -- 3 Investments, Foreign -- 3 Politics and government -- 3 more ... Capital movements -- 2 National security -- 2 Service industries -- 2 Foreign countries -- 1 Foreign relations -- 1 International trade -- 1 Investment, Foreign -- 1 Labor policy -- 1 Labour policy -- 1 World Trade Organization -- 1 less ...