National security Military policy 8 Foreign relations 7 Government policy 6 Armed Forces 5 War on Terrorism, 2001-2009 4 Ballistic missile defenses 3 more ... Economic policy 3 Prevention 3 Strategic aspects 3 Terrorism 3 Civil defense 2 Disclosure of information 2 Leaks (Disclosure of information) 2 Liberty 2 Management 2 Operational readiness 2 Politics and government 2 Relations 2 Reorganization 2 Security classification (Government documents) 2 Security measures 2 Strategic Defense Initiative 2 World politics 2 Anti-satellite weapons 1 Ballistic missile early warning system 1 Border patrols 1 Civil rights 1 Computer networks 1 Confidential communications 1 less ...