Lessons Learned from History: Implications for Homeland Defense

Abstract

Homeland defense is a basic function of our government, and has been since the colonial era. Over 100 years before our Constitution established as a fundamental responsibility of government to "provide for the common defense," American colonial leaders recognized the need for a homeland defense capability and established colonial militias to fight both internal and external threats. As the U.S. grew in economic and political power, our homeland defense needs changed as well. By the 20th century, homeland defense encompassed not only defense of U.S. territory and population, but overseas possessions, access to critical lines of communication, natural resources, and trade. The Cold War again qualitatively and quantitatively changed the concept of homeland defense. The U.S. had to defend itself against the Soviet Union's global hegemonic ambitions and growing nuclear arsenal, so homeland defense required much broader measures than ever before. This paper discusses the development of U.S. homeland defense from the colonial era to the present and analyzes homeland defense policy failures and successes. Analysis shows common problems with homeland defense policy: failure to develop an overarching, viable homeland defense strategy, failure to provide appropriate military resources to meet strategic requirements, and failure to understand and prepare for emerging threats. Analysis is used as a basis for suggesting improvements to homeland defense capability in the 21st century.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 2001
Accession Number
ADA407720

Entities

People

  • Martha K. Jordan

Organizations

  • Air University

Tags

Communities of Interest

  • Biomedical
  • Cyber
  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Space

DTIC Thesaurus Topics

  • Civil War
  • Combat Areas
  • Contingency Operations (Military)
  • Employment
  • Intercontinental Ballistic Missiles
  • International Law
  • International Relations
  • Military History
  • Military Organizations
  • Military Science
  • National Politics
  • National Security
  • Navy
  • Treaties
  • War Colleges
  • Warfare
  • Weapons Effects

Readers

  • Military History of the United States in the 20th Century.
  • Strategic Security Studies