Treaties 28 Commercial treaties 22 NATO 15 North Atlantic Treaty Organization 13 International law 9 Investments, Foreign (International law) 8 International commercial arbitration 7 Foreign trade regulation 6 Interpretation and construction 6 Investments, Foreign 6 Law 6 Europe 5 History 5 Law and legislation 5 Free trade 4 Human rights 4 International trade 4 Nuclear energy-Treaties-India 4 Nuclear weapons 4 Peace treaties 4 CTBT 3 Commercial policy 3 Great Britain 3 International Treaties 3 LAW / International 3 Military policy 3 National security 3 Pacific settlement of international disputes 3 Peace-building 3 Rights 3