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National security

3:30

National Security (2003) - You're a Pig! Scene (3/10) | Movieclips

3:15

National Security (2003) - Police Academy Chase Scene (2/10) | Movieclips

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National Security (2003) - Officer Down! Scene (1/10) | Movieclips

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National Security (2003) - Meeting His Ex Scene (6/10) | Movieclips

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National Security (2003) - Soda Factory Shootout Scene (4/10) | Movieclips

National security refers to the security of a nation state, including its citizens, economy, and institutions, and is regarded as a duty of government.
    • Dimensions of national security 

    • Issues in national security 

    • Perspectives