National security -- Foreign relations -- 2 Terrorism -- 2 War on Terrorism, 2001-2009 2 Afghan War, 2001- -- 1 Decision making 1 Decision making. -- 1 more ... Economic condition -- 1 Federal government -- 1 Germany -- 1 Government policy -- 1 Homeland security 1 Infrastructure -- 1 International relations 1 Military policy 1 Military policy -- 1 Military relations -- 1 Officials and employees 1 Prevention 1 Safety measures 1 Security Management 1 Security measures 1 Transportation -- 1 United States 1 War on terrorism, 2001- 1 less ...