Foreign relations -- Politics and government -- 134 History -- 75 Politics and government 61 World politics -- 53 Foreign relations 51 National security -- 50 more ... Foreign economic relations -- 36 International relations 36 Military policy 35 Sources -- 28 History 26 Congresses -- 25 Economic conditions -- 24 Biography -- 23 Philosophy 23 Terrorism -- 20 China 17 Cold War 17 Relations -- 17 Congresses 16 War on terrorism, 2001- 16 Security, International 15 Developing countries -- 14 International relations -- 14 Nuclear weapons -- 14 Foreign economic relations 13 Government policy -- 12 Decision making -- 11 International status 11 less ...