National security Security, International Foreign relations 48 Military policy 39 International cooperation 36 World politics 22 International relations 16 more ... Internal security 15 Political aspects 14 Politics and government 13 Strategic aspects 13 Prevention 12 Government policy 11 Terrorism 11 Nuclear nonproliferation 10 Diplomatic relations 9 Globalization 9 History 9 Military relations 9 Human rights 7 Intervention (International law) 5 Nuclear weapons 5 Philosophy 5 War on Terrorism, 2001-2009 5 Armed Forces 4 Conflict management 4 Defenses 4 Global commons 4 Humanitarian intervention 4 Influence 4 less ...