Risky Invasions: Decisions Made by the Argentine Junta Regarding Disputed Islands, 1978-1982

Abstract

In 1978, Argentina and Chile were poised at the brink of war over disputed possession of the Beagle Channel islands located near the southern tip of South America. Despite provocative military maneuvering and inflammatory rhetoric from both sides, Argentina's ruling military junta pulled back just short of attacking the territory occupied by Chile, and eventually both sides reached a peaceful settlement. Only four years later, Argentina launched a surprise invasion of the British-held Falkland Islands in the South Atlantic. Why did Argentina choose to go to war with Britain in 1982 but not with Chile in 1978? What factors led to a grab for the Falklands instead of the Beagle Channel islands? Prospect theory, borrowed from cognitive psychology, may hold the answer. This theory proposes that decision makers tend to be more risk-averse when they are facing a potential gain and more willing to take risks when they are confronting a potential loss. Therefore, the junta refrained from invading the Beagle Channel islands because they were more secure in their political position and therefore facing a potential gain, but chose to invade the Falklands because they were insecure in their position and facing the loss of political power.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2011
Accession Number
ADA552300

Entities

People

  • Daniel G. Upp

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Biomedical
  • Energy and Power Technologies
  • Human Systems
  • Weapons Technologies

DTIC Thesaurus Topics

  • Agreements
  • Argentina
  • Carrier Based Aircraft
  • Continents
  • Falkland Islands
  • Geography
  • Governments
  • International Relations
  • National Politics
  • National Security
  • Political Systems
  • Psychology
  • Recreation
  • South America
  • Territorial Disputes
  • Treaties
  • United States

Readers

  • Military History / Militaries and War Studies
  • Political Violence and Terrorism Studies.
  • Strategic Security Studies