Foreign relations -- 35 Politics and government -- 21 Foreign relations 11 Terrorism -- 10 Economic conditions -- 8 Government policy -- 8 History -- 8 more ... Military policy 8 Politics and government 8 American literature 7 National security -- 7 Congresses -- 6 Economic policy 6 World politics -- 6 Congresses 5 Defenses 5 Nationalism -- 5 Relations -- 5 Security, International 5 Autonomy and independence movements 4 Diplomacy -- 4 Islam and politics -- 4 Nuclear weapons -- 4 Prevention -- 4 United States 4 Ambassadors -- 3 Arms control 3 Biography 3 Case studies 3 Conflict management 3 less ...