International law International relations 21 Human rights 12 Treaties 8 Diplomacy 6 Foreign relations -- 6 Customary law, International 4 more ... Terrorism 4 Foreign relations 3 International agencies 3 International law -- 3 Law 3 Law -- 3 Negotiation 3 Cases 2 Conflict of laws 2 Conflict resolution 2 Consular law 2 Consular service -- 2 Democracy 2 Environmental law, International 2 Foreign relations administration 2 Globalization 2 Humanitarian law 2 Humanitarianism 2 International conflicts 2 International courts 2 Intervention (International Law) 2 Justice 2 Law and economic development 2 less ...