Philosophy International relations -- 34 Foreign relations -- 23 Law -- 6 Foreign relations 5 National characteristics, American 5 Methodology 4 more ... Political aspects 4 Political science -- 4 Realism 4 History 3 International cooperation 3 International relations 3 Politics and government -- 3 Social sciences -- 3 African American legislators 2 Biography 2 Biography -- 2 Christianity 2 Diplomacy -- 2 Globalization -- 2 Great powers 2 Historiography 2 Human rights 2 Islam 2 Legislators -- 2 Military policy 2 Moral and ethical aspects 2 Nationalism -- 2 Peace 2 less ...