World politics International relations 18 Foreign relations 17 Politics and government 14 History 8 Economic conditions 7 Economic history 7 more ... International economic relations 7 Diplomatic relations 5 Legitimacy of governments 5 Political aspects 5 Political stability 5 Economic development 4 Ethnic relations 4 Military history, Modern 4 Military policy 4 Military relations 4 Relations 4 Social conditions 4 Democracy 3 Economic aspects 3 Low-intensity conflicts (Military science) 3 Philosophy 3 Security, International 3 Social history 3 international relations 3 Armed Forces 2 Culture conflict 2 Economic assistance 2 Equality 2 less ...