Weapons Systems and Political Stability

Quigley's 1960-1977 study of the link between dominant weapons systems and political form

Also known as: Weapons Systems, Weapons Systems and Political Stability: A History

Weapons Systems and Political Stability: A History is the manuscript Carroll Quigley worked on for the last twelve years of his life — left unfinished at his death in 1977 and published posthumously in 1983 by University Press of America and the Edmund A. Walsh School of Foreign Service. Quigley's argument: the dominant weapons system of an age conditions the political form possible in that age — specialist or 'shock' weapons tend to support narrow political participation, mass-army weapons tend to support broader participation, and the historical correlations are surprisingly tight.

Scope

As ingested, the file is a 1,064-page compilation that pairs the original 1960 paper of this title with the much longer 1977 manuscript. The manuscript itself, as preserved, runs from prehistory through roughly A.D. 1500: prehistoric weapons (to 4000 B.C.), the archaic period (4000-1000 B.C.) with chapters on Mesopotamia and Egypt, 'the Great Transformation and the Rise of Sea Power' (1500-500 B.C.), classical civilization in two phases (1000 B.C. to A.D. 69), 'Growing Defensive Power, Providential Empires, and the Grasslands Offensives' (31 B.C. to A.D. 1200), and Western Civilization and its neighbors (A.D. 800-1500). The manuscript was incomplete at Quigley's death — it 'ends its narrative in the 15th century' (Foreword, Weapons Systems v) — but the published volume includes appendices on the Structure of Revolutions, the French Revolution, the Oscar Iden Lectures, and a bibliography of Quigley's books and articles.

Structure

Eight numbered chapters plus extensive appendices. Chapter I (Introduction) covers The Human Condition and Security, Security and Power, The Elements of Power, and The General Pattern of Weapons History. Chapters II-VIII trace the historical sequence: prehistoric, archaic, sea-power transformation, classical (in two halves), the late-antique transition with the grasslands offensives, and medieval Western Civilization. The famous chart of Western weapons-systems-and-politics is in the Foreword (Hogan, Weapons Systems v-vi): 970-1200 knight and castle / feudal lordship; 1200-1500 longbow and pike / mass infantry; etc. Quigley's framework, summarized: each weapons system has a characteristic cost structure, training requirement, and battlefield doctrine, which together set the bounds on who can field a useful armed force and therefore on who must be accommodated in the political order.

Method — Weapons Systems as Independent Variable

The book's analytic move is to treat the dominant weapons system as an independent variable that conditions the political form. Quigley's framework: a weapons system is 'specialist' when it requires expensive equipment, long training, and an exclusive caste of users (the medieval knight, the Roman cavalry, the modern professional army), and 'mass' when it can be wielded by ordinary citizens with little equipment (the Greek hoplite, the longbowman, the conscript rifleman). Specialist systems concentrate political power; mass systems disperse it. The argument is supported by Harry Hogan's foreword: 'Throughout history, society's decisions regarding its weapons systems have been decisive in shaping human social, economic and political decisions' (Weapons Systems v). Key Quigley dicta from the introductory chapter: 'The real goal of military operations is agreement' (p. 28); 'We assumed, as late as 1941, that a rich state would win a war. This has never been true' (p. 29); 'the peasants... were, throughout history down to the 19th century, not only the most numerous class but were also... the economic support of the power structure' (p. 37).

Key Arguments

Quigley divides Western weapons systems over the last thousand years into five successive stages, each associated with a different political system (Hogan foreword, Weapons Systems vi): (1) 970-1200, knight and castle, feudal lordship; (2) 1200-1500, longbow and pike, the rise of mass infantry and the medieval estates; (3) 1500-1700, gunpowder revolution, the absolutist state; (4) 1700-1900, professional armies of the line, constitutional and then democratic states; (5) 1900-present, mass armies of citizen-soldiers, the welfare state. The argument is that each transition was driven by the emergence of a new weapons mix that altered the cost structure of military force and forced the political order to accommodate the new mix. Quigley's claim is not deterministic — the political response to a weapons-system change can vary — but the constraints are tight enough to be predictive.

Reception and Reader's Guide

Published posthumously in 1983 by a small academic press, the book has had a limited but devoted readership. It has been more cited by military historians and political scientists than by general readers — partly because of its length (the published volume is over 1,000 pages including appendices), partly because the unfinished narrative stops at 1500 just before the cases (gunpowder, sea power, mass armies) that the framework most clearly explains. For first-time readers: read the Foreword by Harry Hogan and the introductory chapter for the framework; skip to chapter VII for the most fully realized historical application; consult the bibliography of Quigley's books and articles at the back for further reading. Note that this file is treated as a 'compilation' in the corpus index — the 1,064 pages bundle the 1960 paper with the 1977 manuscript, so citations should be context-specific.

Cited in

  • weapons-systems-political-stability · p. 1 Quigley
    WEAPONS SYSTEMS AND POLITICAL STABILITY — A History — Carroll Quigley.
  • weapons-systems-political-stability · p. 2 Quigley
    Copyright © 1983 by University Press of America, Inc... Co-published by University Press of America, Inc. and The Edmund A. Walsh School of Foreign Service, Georgetown University.
  • weapons-systems-political-stability · p. 7 Quigley
    Carroll Quigley, historian and teacher at Georgetown University, died January 5, 1977, leaving unfinished a manuscript on Weapons Systems and Political Stability: A History upon which he had been working for the preceding twelve years.
  • weapons-systems-political-stability · p. 7 Quigley
    Quigley's observations on the uses of war are penetrating. In his introductory chapter, he suggests themes which are developed throughout the manuscript... 'The real goal of military operations is agreement' (p. 28).
  • weapons-systems-political-stability · p. 8 Quigley
    Throughout history, society's decisions regarding its weapons systems have been decisive in shaping human social, economic and political decisions. Of special interest today is Quigley's division of Western weapons systems over the last thousand years into five successive stages, each associated with a different political system.