National security -- Foreign relations -- 32 Military policy 20 Foreign relations 10 Terrorism -- 10 World politics -- 10 Decision making 7 more ... Defenses 7 Military relations -- 7 Security, International 7 Politics and government -- 6 Defenses -- 5 Economic aspects 5 History -- 5 Relations -- 5 Armed Forces -- 3 Decision making -- 3 Government policy -- 3 History 3 International cooperation 3 Military policy -- 3 National security 3 Prevention -- 3 Prevention. -- 3 War on Terrorism, 2001-2009 3 Armed forces 2 Civil defense -- 2 Information warfare -- 2 International relations 2 North Atlantic Treaty Organization 2 less ...