Foreign relations 5 Foreign relations -- 3 Foreign economic relations -- 2 National security -- 2 Navigation -- 2 Piracy -- 2 Pirates -- 2 more ... Regionalism -- 2 Safety measures. -- 2 Strategic aspects 2 International relations and culture 1 Maritime Terrorism -- 1 Safety measures 1 Southeast Asia 1 Southeast Asia -- 1 Terrorism -- 1 less ...