International relations Research Ciencia politica 17 Investigacion 17 Methodology 17 Politics 17 Relaciones internacionales 17 more ... World politics 13 Foreign relations 12 Peace 11 Study and teaching 10 Conflict management 7 War 6 Intervention (International law) 5 Philosophy 5 Constructivism (Philosophy) 4 Diplomacy 4 History 4 International cooperation 4 Arbitration (International law) 3 Government policy 3 International organization 3 Mathematical models 3 Pacific settlement of international disputes 3 Regime change 3 Security, International 3 Social aspects 3 Anthropology 2 Astronautics 2 Astronautics and state 2 less ...