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1. Dictionary

   national security

   noun

   • 1. the safety of a nation against threats such as terrorism, war, or espionage: "an imminent threat to national security"

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2. en.wikipedia.org › wiki › National_securityNational security - Wikipedia

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   National security, or national defence (national defense in American English), is the security and defence of a sovereign state, including its citizens, economy, and institutions, which is regarded as a duty of government.

3. www.thoughtco.com › national-security-definitionNational Security Definition and Examples - ThoughtCo

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   Sep 24, 2021 · Learn what national security means and how it has evolved over time. Explore the different levels and concepts of national security, such as military, economic, political, and environmental security.

   • Author: Robert Longley

4. Videos

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     An Introduction to the National Security Council | Model Diplomacy

     Feb 14, 2017

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     What is the U.S. National Security Council?| World101

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     National Security (2003) Official Trailer 1 - Martin Lawrence Movie

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5. www.heritage.org › what-national-securityWhat is National Security? | The Heritage Foundation

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   Oct 7, 2014 · This essay examines the elements of national security, providing both definitions of terms and a clarification of related concepts.

6. www.canada.ca › defence › nationalsecurityNational security - Canada.ca

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   Keeping Canadians safe through counter-terrorism, security screening and protecting critical infrastructure.

7. www.canada.ca › national-security-threatsThreats to Canada's National Security - Canada.ca

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   Through its Government Security Screening (GSS), and Immigration and Citizenship Screening (ICS) programs, CSIS serves as the first line of defence against violent extremism, espionage, and other threats to national security.

8. www.un.org › en › chronicleNational Security versus Global Security | United Nations

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   National security has been described as the ability of a state to cater for the protection and defence of its citizenry. Makinda’s definition of security fits into...

9. People also ask

   What is national security?

   • "National security then is the ability to preserve the nation's physical integrity and territory; to maintain its economic relations with the rest of the world on reasonable terms; to preserve its nature, institution, and governance from disruption from outside; and to control its borders." ( Harold Brown, U.S. Secretary of Defense, 1977–1981)

   National security - Wikipedia

   en.wikipedia.org/wiki/National_security

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   What is national security in the 21st century?

   • National security is the ability of a country’s government to protect its citizens, economy, and other institutions. Beyond the obvious protection against military attacks, national security in the 21st century includes several non-military missions.

   National Security Definition and Examples - ThoughtCo

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   What 'national securities' do government policymakers need?

   • Today, U.S. government policymakers struggle to balance the demands of several “national securities.” Among these are economic security, political security, energy security, homeland security, cybersecurity, human security, and environmental security.

   National Security Definition and Examples - ThoughtCo

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   What is a national security strategy?

   • In the United States, national security strategies pertain to the U.S. government as a whole and are issued by the president with the consultation of the Department of Defense (DOD). Current federal law requires the president to periodically deliver to Congress a comprehensive National Defense Strategy.

   National Security Definition and Examples - ThoughtCo

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10. www.cbc.ca › opinion-national-security-1National security threats are changing, but Canada is mired ...

    www.cbc.ca › opinion-national-security-1

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    Apr 30, 2021 · The National Security and Intelligence Committee of Parliamentarians (NSICOP) devoted its 2020 annual report to an analysis of the national security threats facing Canada, but paid little...