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Field Manual Vault: free, searchable, downloadable military manuals

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FM 1-02 ·Army ·2004

Operational Terms and Graphics

The terminology section of this manual is a compilation of doctrinally-accepted definitions that have been taken from approved manuals. One Army field manual is cited as the proponent or reference for each definition. (NOTE: As the US Army… Archive 212 pages Doctrine Philosophy
FM 1-02.1 ·Army ·2026

Operational Terms

30 May 2026 FM 1-02.1 v This third edition of FM 1-02.1 compiles all Army terms and definitions approved for use in Army doctrinal publications, including ADPs, FMs, and ATPs. It also includes joint and North Atlantic Treaty Organization… Current 150 pages Doctrine Philosophy
FM 1-02.2 C1 ·Army ·2025

Military Symbols

This publication compiles Department of Defense Military Standard (MIL-STD) 2525E approved military symbols applicable to land operations for use in U.S. Army doctrinal publications, situation maps, overlays, and annotated aerial… Current 296 pages Doctrine Philosophy
FM 1-20 ·Army ·2003

Military History Operations

Field Manual (FM) 1–20, Military History Operations, is applicable to all Army military history offices, military history units, and military history operations of major tactical and support commands generally at corps level and below. FM… Archive Doctrine Philosophy
FM 100-1 ·Army ·1994

The Army

FM 100-1, The Army, expresses the Army's fundamental purpose, roles, responsibilities, and functions, as established by the Constitution, Congress, and the Department of De fense. As the Army's cornerstone document, FM 100-1 defines the… Archive 57 pages Doctrine Philosophy
FM 100-10 ·Army ·1988

Combat Service Support

The purpose of this manual is to depict the Army CSS organizations and describe how they support commanders at all echelons by manning, arming, fueling, fixing, and moving their forces. It will thus provide the basis for subordinate CSS… Archive 164 pages Doctrine Philosophy
FM 100-103-2 ·Army ·1998

Multiservice Procedures for the Theater Air-Ground System

and execution of all air-ground operations. Key to the TAGS is an understanding of the systems and how to maximize each component's capabilities to achieve quick and decisive results in combat. 3. Application The tactics, techniques, and… Archive 141 pages Doctrine Philosophy
FM 100-104 ·Army ·1999

Multiservice Procedures for Joint Air Traffic Control

1. Scope This multiservice procedures publication acts as a ready reference source for guidance on air traffic control (ATC) respcnsibilities, procedures, and employment in a joint environment. It discusses joint air traffic control (JATC)… Archive 146 pages Doctrine Philosophy
FM 100-11 ·Army ·1998

Force Integration

Title 10 (Armed Forces), United States Code, section 3062, requires that the Army be organized, trained, and equipped for prompt and sustained land combat. The doctrine in FM 100-11 supports this statutory requirement. Events of the 1980's… Archive 182 pages Doctrine Philosophy
FM 100-12 ·Army ·2000

Army Theater Missile Defense Operations

Field Manual (FM) 100-12, Army Theater Missile Defense Operations, establishes the Army's comprehensive doctrine to guide actions throughout the range of theater missile defense (TMD) operations. It explains the Army's contribution to… Archive 161 pages Doctrine Philosophy
FM 100-14 ·Army ·1998

Risk Management

FM 100-14 applies across the wide range of Army operations. It explains the principles, procedures, and responsibilities to successfully apply the risk management process to conserve combat power and resources. The manual applies to both… Archive 72 pages Doctrine Philosophy
FM 100-15 ·Army ·1974

Large Unit Operations (TEST)

This manual prescribes Army test doctrine and guidance to com- manders and staffs for the establishment, organization, administra- tion, and employment of Army corps, the numbered army headquarters when employed, and the theater army. The… Historic 80 pages Doctrine Philosophy
FM 100-16 ·Army ·1995

Army Operationsl Support

The fundamental purpose of the US Army is to support and defend the Constitution of the United States. It does this by deterring war and, if deterrence fails, by providing Army forces capable of achieving victory on and off the… Archive 215 pages Doctrine Philosophy
FM 100-17 ·Army ·1992

Mobilization, Deployment, Redeployment, Demobilization

The transformation from a forward-deployed Army to a power-projection total force presents many challenges and changes to the way we prepare for the battlefield. Operations Just Cause, Desert Shield, and Desert Storm have shown that… Archive 131 pages Doctrine Philosophy
FM 100-17-1 ·Army ·1993

Army Pre-Positioned Float Operations

The changing world environment has led to significant changes in how the United States defines its need for a standing military, dictating that the US Army convert primarily to a CONUS-based force with limited forward presence. The 1993… Archive 99 pages Doctrine Philosophy
FM 100-17-3 ·Army ·1999

Reception, Staging, Onward Movement, and Integration (RSO&I)

Get there first, with the most men. Lt. Gen. Nathan Bedford Forrest, CSA (1821-1877) The end of the Cold War caused fundamental changes in the international security situation and US military strategy, resulting in a profound redirection… Current 175 pages Doctrine Philosophy
FM 100-17-5 ·Army ·1999

Redeployment

"Once hostilities are over, Americans are spontaneous and headlong in their eagerness to return to civilian life. No people on earth have been known to disengage so quickly from the ways of war." President Harry Truman This manual… Archive 115 pages Doctrine Philosophy
FM 100-18 ·Army ·1995

Space Support to Army Operations

The Army's land power is hinged in space. General Gordon R. Sullivan Throughout US history, the military services have fought to guard US national interests on land, on sea, and in the air. Historically, whoever held and used the "high… Archive 70 pages Doctrine Philosophy
FM 100-19 ·Army ·1993

Domestic Support Operations

This manual provides the capstone doctrine for US Army and US Marine Corps domestic support operations. It also provides general information to civilian authorities at federal, state, and local levels involved in planning for and… Archive 129 pages Doctrine Philosophy
FM 100-19-DOMESTIC ·Army ·1980

Oper

This chapter presents a brief historical perspective and concept of Army domestic support operations, the principles of operations other than war that apply to these operations, and a description of the Army's role. The Army consists of… Archive 163 pages Doctrine Philosophy
FM 100-20 ·Army ·1981

Low Intensity Conflict

CHAPTER 1 SOT! I Purpose and Scope Terminology Other Operations Evacuation of US Nationals PURPOSE AND SCOPE This manual provides - - ■ Concepts and doctrine concerning the conduct of INTERNAL DEFENSE AND DEVELOPMENT (IDAD) assistance… Archive 312 pages Doctrine Philosophy
FM 100-22 ·Army ·1994

Installation Management

The National Military Strategy, embracing principles of-Deterrence, Forward Presence, Crisis Response, and Reconstitution, requires a revisioning for Army installations, Central to this new installation role is the capacity to respond… Archive 148 pages Doctrine Philosophy
FM 100-23 ·Army ·1994

Peace Operations

FM 100-23 the 1960s. Since 1988, the number of peace operations has more than doubled, with each succeeding one being more complex than the last. The UN's peacekeeping operation in Cambodia in 1993, for example, included 22,000 military,… Archive 138 pages Doctrine Philosophy
FM 100-23-1 ·Army ·1994

Multiservice Procedures for Humanitarian Assistance Operations

This publication provides military forces, civilians, and volunteer organizations with information pertaining to humanitarian assistance (HA) operations where the size or extent of the assistance requires the formulation of a US military… Archive 127 pages Doctrine Philosophy
FM 100-28 ·Army ·1975

Doctrine and Procedures for Air Space Control in the Combat Zone

1-1. Purpose. The purpose of this publication is to prescribe doctrine and procedures gov erning the activities of the Armed Forces of the United States engaged in planning for and conducting airspace control in the com bat zone. 1-2.… Historic 12 pages Doctrine Philosophy
FM 100-5 ·Army ·2004

The Fundamentals of Army Operations

Excerpts from FM 100-5, Operations, covering the foundations of Army operations: the principles of war, tenets of Army operations, dynamics of combat power, and combat functions (web archive capture). Archive Doctrine Philosophy
FM 100-7 ·Army ·1995

Decisive Force

Chapter 1 operation's purpose, the desired end state, the degree of acceptable risk, and the method of unifying focus for all subordinate elements. The operational-level commander's intent contains the intent statement of the next senior… Archive 248 pages Doctrine Philosophy
FM 100-8 ·Army ·1997

The Army in Multinational Operations

This manual is a guide for Army commanders and staffs operating in a multinational environment across the full range of military operations. This doctrine for multinational operations takes into account each type of operation and varying… Archive Doctrine Philosophy
FM 100-9 ·Army ·1992

Reconstitution

This manual provides guidance on reconstitution. It defines reconstitution; describes the planning, training, decision making, and execution processes; and establishes responsibilities. The intent is to provide commanders facing… Archive 63 pages Doctrine Philosophy
FM 101-5-1 ·Army ·1997

Operational Terms and Graphics

This manual sets forth procedures for the United States Army and the United States Marine Corps in the use of land-based warfighting symbology. An extensive set of symbols for the Air Force and Navy is found in Military Standard 2525A. The… Archive 337 pages Doctrine Philosophy