World politics -- Foreign relations -- 52 International relations 43 Politics and government -- 24 Periodicals 23 History -- 20 Military policy 17 more ... National security -- 16 Periodicals -- 16 Foreign relations 14 Security, International 14 International agencies -- 13 Globalization 12 Cold War 11 Political aspects 11 International relations -- 10 Military history, Modern -- 9 Congresses -- 8 Congresses 7 Developing countries -- 7 International economic relations 7 Politics and government 7 Terrorism 7 Economic history -- 6 War 6 Civilization, Modern -- 5 Military art and science -- 5 National security 5 Nuclear warfare 5 Peace 5 less ...