U.S. Army Combined Arms Doctrine Directorate
@USArmyDoctrine
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Welcome to the Combined Arms Doctrine Directorate (CADD) Twitter feed. Follow us and you’ll find news and updates on current and emerging U.S. Army doctrine.
Fort Leavenworth, KS
Joined May 2016
FM 3-34 is the Army doctrinal publication that contains the foundational doctrinal guidance for U.S. Army engineers. This manual is the integrating publication that nests engineer doctrine with Army capstone/keystone doctrine and joint doctrine. https://t.co/bqYU8Q8pQN 📗
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New! The audiobook version of FM 3-83, Religious Affairs (APR25) is now available. FM 3-83 is the definitive source of doctrine for religious affairs across the Army. Download or stream FM 3-83 at: https://t.co/M36P23Kwi8 🎙️
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New documentary from PBS. Definately worth the watch. It demonstrates the violence of combat nowadays. Captures the confusion and brutality of close ground combat in Ukraine. Worth sharing with anyone in uniform today. 📗 https://t.co/RtOFglrJon
pbs.org
Watch FRONTLINE and The Associated Press' documentary — a stunning portrayal of war in the trenches from the Oscar®-winning team behind "20 Days in Mariupol."
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Ukraine: year one later, a synopsis. If you're not aware that the Army University Press (AUP) produces some History Channel quality documentaries, you're missing out. This is another great product from their inventory... https://t.co/BDKbVgQi0d 🎥🎥
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FM 4-1, Human Resources Support, provides the fundamentals, principles, and concepts of Army human resources (HR) support doctrine. Download FM 4-1 at: https://t.co/nV4JDmWtyu 📗
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FM 3-12, Cyberspace and Electromagnetic Warfare Operations, provides Army doctrine for cyberspace operations, electromagnetic warfare, and cyberspace electromagnetic activities. Check it out at: https://t.co/vTveuR94aK 📗
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New! Our latest Army Doctrine Smart Book (August 2025) is now posted to the CAR for download. The Smart Book provides a 1-page synopsis of our ADPs and FMs and describes the Army doctrine hierarchy. Download the Smart Book at: https://t.co/9Sia5OL3mJ 📗
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New! The audiobook of FM 3-05, Army Special Operations (June 2025) is now available. FM 3-05 provides U.S. Army planners and forces with the principles, tactics, and procedures to execute Army special operations and related activities. Access it at: https://t.co/LANzK7MPvs 📻
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Our latest video. Doctrine or nonsense? 😂 https://t.co/M2GBveH4it
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Hot! Join us as our host CPT Ed Garibay chats with MG Joe Hilbert, former CG of the 11th Airborne Division (Arctic), and COL(R) Rich Creed, our CADD Director to discuss the significance and challenges of Arctic operations. 🎙️ https://t.co/aycxuaoZW8
podcasts.apple.com
Podcast Episode · Breaking Doctrine · 09/01/2025 · 42m
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Amaze your friends and confound your adversaries. A new version of the DoD Dictionary is now available. Check it out at: https://t.co/i4452tFFKu 📗
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New! FM 3-01, U.S. Army Air and Missile Defense is the Army-specific air and missile defense (AMD) publication outlining doctrinal AMD principles and guidelines. Get it now at... https://t.co/yrxJ5mPJKs 📗
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ATP 4-02.10 describes hospitalization, as one of the ten medical functions, as well as TTPs to plan and employ a Role 3 Army hospital and hospital augmentation organizations within an AO. Download it at: https://t.co/MHk7VvWU3v 📗
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New! ATP 6-02.71, Techniques for DoD Information Network Operations, describes the Army network and discusses the capabilities it extends to forces. It also discusses how the network enables C2 in Army operations. Download the new ATP at: https://t.co/WYEOD0XVEk 📗
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ATP 6-02.53, Techniques for Tactical Radios and Retransmission, is the primary doctrine for tactical radios and tactical radio networks. 📻 Get it at: https://t.co/aKObgFj5vh
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New! ATP 3-24.2, Techniques in Counterinsurgency. ATP 3-24.2 provides the doctrinal framework and techniques for counterinsurgency (COIN) operations. It describes lessons learned from historic COIN and current operations. Check it out at: https://t.co/DOkS75Bhez 📗
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New! In our latest Breaking Doctrine, LTC Dan Gregory chats w/LTG Matthew McFarland, Commander, I Corps, and Mr. Rich Creed, Director, CADD. Check it out at: 🎙️🎙️🎙️ https://t.co/Xk7c8OR3tP
podcasts.apple.com
Podcast Episode · Breaking Doctrine · 08/01/2025 · 43m
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New! ATP 3-21.50, Infantry Small-Unit Mountain and Cold Weather Operations (JUL25), provides the Infantry small-unit leader with doctrine on how company-sized units and below conduct combat ops in mountain and cold weather regions. Check it out at: https://t.co/GkmymbPWQq 🏔️
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New! ATP 3-21.18, Foot Marches (JUL25) provides the doctrinal framework and techniques for conducting dismounted movements, also called foot marches. Check it out at: https://t.co/v2YE6mxSH6 📗
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