International status 10 Foreign relations -- 3 Boundaries 2 Hydrographic surveying -- 2 Spratly islands -- 2 Confidence and Security Building Measures (International relations) -- 1 Conflict management 1 more ... Foreign economic relations -- 1 Foreign policy 1 Foreign relations 1 Hydrographic surveying 1 Internationsl status 1 Interregionalism -- 1 Maps 1 Politics and Government -- 1 Politics and government -- 1 Remote-sensing images 1 South China Sea 1 Soveriegnty 1 Surveyors, Marine 1 Technological innovations 1 Territorial conflict 1 Territorial waters -- 1 Territory, National -- 1 less ...