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What Is Homeland Security?
A Short History

by Dave McIntyre

     The idea of Homeland Security is new to many Americans, and does not always roll easily off the lips. Many have asked about its origins and meaning.

     While the idea of looking to friends and then local, state and government agencies for protection takes us back to the earliest days of our nation's history, the idea that we might need defense at home was first raised in its modern context in 1949. A panel of experts completed a review of potential biological weapons and reported to the Secretary of Defense the need for "home defense, involving collaborate efforts of federal, state and private agencies."[1]

     The term was next mentioned prominently in 1997. Concerned that the Department of Defense might not be moving fast enough to redesign itself after the Cold War, Congress mandated an internal "Quadrennial Defense Review" of military strategy, forces and priorities, with the first of these to be followed by an independent "National Defense Panel." In 1997 this NDP reported its conclusions, to include a concern that terrorist and other threats to the United States were becoming increasingly likely and potentially more damaging. They recommended more attention to the defense of the homeland - soon to be called "homeland defense."

     Over the next several years, additional reviews and commissions came to similar conclusions, and discussion of the issue increased.[2] It soon became clear that the term "Homeland Defense" - conceived initially as actions by the Department of Defense -- was not broad enough to capture all the actions required by a variety of government and private actors at multiple levels. Gradually, Homeland Security came to define that boarder set of actions and initiatives. And the whole preexisting set of actions already planned and coordinated to provide support by DOD within the United States in time of natural disasters and law enforcement crises was identified as a separate sub-set of the larger concept of Homeland Security.

     Now that the public debate over the organization and bounds of Homeland Security has been joined, we must be accurate and consistent in our use of language. The technical terms as their definitions have evolved over the past several years, are described below:

     Perhaps the best way to remember the important distinctions, is to recall that:

  • Homeland Security is the overarching concept, consisting of all actions taken at every level (federal, state, local, private, and individual citizen) to deter, defend against, or mitigate attacks within the United States, or to respond to other major domestic emergencies.

  • Homeland Defense is a subset of Homeland Security, and refers only to actions taken to deter or defend against attack. It does not include dealing with the consequences of attack, or the attribution and response required to restore deterrence. It may include non-Federal and non-DOD actions.

  • On occasion, the Department of Defense may be called upon to provide support within the United States for emergency and law enforcement purposes that have nothing to do with foreign attack. These operations, called Civil Support, are also a subset of Homeland Security.

     However, even these distinctions may still be a bit complex for those looking at the concept for the first time, and so in its simplest form we offer the following definition:

"Homeland Security consists of those private and public actions at every level that ensure the ability of Americans to live their lives the way they wish, free from fear of organized attack."

     If this idea seems very broad, well . . . it is. And it will no doubt change again as its concepts are translated into practice.

-Dave McIntyre, a retired military officer and former Dean of the National War College, is the Deputy Director for Research of the ANSER Institute for Homeland Security.


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[1] For details, see Germs: Biological Weapons and America's Secret War, but Judith Miller, Stephen Engleberg, and William Broad, NY: Simon & Schuster, 2001.

[2] A list of these commissions and additional details may be found at the ANSER Institute for Homeland Security website, "Suggested Reading" page: http://www.homelandsecurity.org/research.cfm.
 
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