The Army Has a Memory Problem

Every few years, the Army discovers something it used to know. Trenches matter again. Camouflage matters again. Headquarters must move. Radios can be found. Supply lines can be attacked. Enemy aircraft do not need pilots. Large formations consume astonishing quantities of ammunition, fuel, spare parts, and people. The vocabulary changes, the technology improves, and the briefing slides acquire new logos, but the underlying discoveries often have old bones.

This is not because soldiers are unintelligent or historians have failed to write things down. The Army possesses an enormous archive of doctrine, after-action reviews, monographs, oral histories, lessons-learned reports, and professional journals. The problem is not the absence of memory. It is the inability to keep memory alive in organizations whose people, priorities, and incentives constantly change.

Institutional knowledge is perishable. A battalion learns how to operate effectively in a particular environment, then its leaders rotate. A division develops hard-earned procedures, then reorganizes. A war ends, funding shifts, schools revise programs of instruction, and the skills associated with the previous conflict become career-limiting relics. Equipment is placed in storage. Specialists leave the service. Lessons remain in databases, but databases do not brief replacements, enforce training standards, or argue at budget meetings.

The post-GWOT transition makes this especially visible. After years of operating from relatively secure bases with overwhelming air superiority, reliable communications, and mature logistics networks, the Army is reemphasizing dispersion, concealment, deception, survivability, contested sustainment, and electromagnetic discipline. These are essential adaptations. They are also reminders that habits optimized for one war can become liabilities in another.

Yet the answer is not to declare everything from Iraq and Afghanistan obsolete. Those wars generated deep expertise in intelligence fusion, small-unit adaptation, targeting, special operations integration, partner-force development, trauma medicine, route clearance, and the rapid circulation of battlefield lessons. Some capabilities will translate directly. Others will need modification. The institutional challenge is preserving useful knowledge without allowing it to dominate preparation for a different problem.

The Army often treats lessons as information when they are really choices. A lesson is not learned because it appears in a report. It is learned when it changes doctrine, organization, training, materiel, leadership, personnel, facilities, or policy, and when those changes survive long enough to affect behavior. If a unit identifies the same shortfall during five consecutive rotations, it does not have a knowledge problem. It has a priority or accountability problem.

Personnel systems contribute to the amnesia. Broadening can make officers more versatile, but constant movement also prevents deep mastery. Soldiers become expert in a platform just as they rotate away from it. Civilians and contractors often provide continuity, but their knowledge may remain outside the professional identity of the unit. Meanwhile, promotion systems reward visible performance in current assignments more reliably than the unglamorous preservation of capabilities the Army may need years later.

The service also has a complicated relationship with history. We celebrate lineage, battles, and heroic leaders, but operational history is sometimes reduced to motivational storytelling. The uncomfortable parts receive less attention: units that failed to adapt, commanders who misunderstood the enemy, logistical systems that broke, and assumptions that survived because early success protected them from scrutiny. History becomes ceremony when it should also be friction.

Improving institutional memory does not require every soldier to become a historian. It requires mechanisms that connect the past to present decisions. Units should identify which competencies must never be allowed to disappear, even when they are not immediately fashionable. Schools should revisit cases across eras rather than teaching the most recent war as either template or cautionary tale. Leaders should treat experienced warrant officers, NCOs, civilians, and retirees as repositories of practice, not merely as people from an earlier version of the Army. Most importantly, lessons-learned systems should track whether recommended changes were actually implemented and sustained.

There is a natural cycle in military affairs. A force prepares for the war it expects, fights the war it gets, adapts under pressure, and then reorganizes for the war it hopes to avoid. No institution can retain every skill at equal proficiency. Choices must be made. But forgetting should be a conscious risk, not an accidental consequence of turnover and fashion. The Army does not lack history. It lacks a reliable bridge between history and habit. Until that bridge is stronger, the service will continue to discover old truths at the moment they become expensive again.

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Charles served over 27 years in the U.S. Army, which included seven combat tours in Iraq and Afghanistan with various Special Operations Forces units and two stints as an instructor at the United States Military Academy at West Point. He also completed operational tours in Egypt, the Philippines, and the Republic of Korea and earned a Doctor of Business Administration from Temple University as well as a Master of Arts in International Relations from Yale University. He is the owner of The Havok Journal, and the views expressed herein are his own and do not reflect those of the US Government or any other person or entity.

As the Voice of the Veteran Community, The Havok Journal seeks to publish a variety of perspectives on a number of sensitive subjects. Unless specifically noted otherwise, nothing we publish is an official point of view of The Havok Journal or any part of the U.S. government.