Linked from

The 19 pages that link to National security, each with the reason it gives.

• Johns Hopkins UniversityRelated: The Applied Physics Laboratory conducts research and systems work for U.S. security agencies.

• Source protectionRelated: Governments may argue that source disclosure is necessary to investigate leaks of classified information.

• Journalistic ethicsRelated: Disclosure can inform the public yet expose sensitive operations or people to danger.

• Information freedomRelated: Governments invoke security to justify some restrictions on information.

• Daniel EllsbergRelated: The government invoked national security to justify suppressing publication.

• Foreign policyRelated: Security concerns often set the limits and priorities of external action.

• GeostrategyRelated: Security goals give geostrategic choices their political purpose.

• Strategic studiesRelated: Security objectives help determine when states acquire or employ military power.

• Futures studiesRelated: Security planners use scenarios to examine uncertain threats and test strategies.