"The principal cause of war is war itself"
About this Quote
The line works because it flips causality. Instead of treating war as the result of grievances, Mills treats it as a self-reproducing system. Wars create standing armies, defense budgets, intelligence bureaucracies, weapons industries, and a political culture trained to see threats everywhere. They also generate trauma, vengeance narratives, and territorial or economic rearrangements that seed future conflicts. Even “peace” becomes a holding pattern: armistices, deterrence doctrines, and proxy battles that keep the machinery warm.
The subtext is sharp and accusatory: if war is self-causing, then pointing to a single villain or spark is politically convenient but analytically evasive. Mills is pulling attention toward the structural incentives and power networks that profit from preparedness and fear. That connects directly to his Cold War era work on elites and the “power structure,” when the national security state was hardening into permanence and nuclear strategy made war-planning a daily administrative task.
It’s also a warning about moral drift. When war becomes an institution, it starts to feel like weather: inevitable, impersonal, no one’s fault. Mills refuses that comfort. He insists the real enemy isn’t just an opponent overseas, but the domestic ecosystem that keeps manufacturing the next emergency.
Quote Details
| Topic | War |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Mills, C. Wright. (2026, January 15). The principal cause of war is war itself. FixQuotes. https://fixquotes.com/quotes/the-principal-cause-of-war-is-war-itself-87211/
Chicago Style
Mills, C. Wright. "The principal cause of war is war itself." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/the-principal-cause-of-war-is-war-itself-87211/.
MLA Style (9th ed.)
"The principal cause of war is war itself." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/the-principal-cause-of-war-is-war-itself-87211/. Accessed 12 Feb. 2026.





