A guide to the basic skills all soldiers, sailors, and Marines must know to prevail in small-unit dismounted combat operations, including planning, battle drills for offense and defense operations, patrols, construction and emplacement of fighting positions, use of weapons and call for fire, land navigation and map reading, communications, close quarter battle, and tactical combat casualty care. • Extensively updated to include both the latest doctrine and lessons learned from the wars in Afghanistan and Iraq • Covers the equipment, operations, and individual security and combat skills essential for soldiers and others who must act as infantry • Essential for Army infantry NCOs and officers at the platoon and company level, Special Forces A-teams, Air Force and Navy Special Operations, Marines, and any other element that operates as infantry

Army Techniques Publication (ATP) 3-21.8, "Infantry Platoon and Squad," encompasses techniques for the Infantry platoons and squads of the Infantry, Stryker, and Armored brigade combat teams (I, S, and ABCTs). This publications provides doctrinal guidance; describes relationships within the platoon and squad; defines organizational roles and functions, capabilities, limitations; and lay outs the responsibilities for platoons and squads during unified land operations. The Infantry platoon and squad is an all-weather, all-terrain unit. Against this backdrop, the Infantry platoon and squad must be ready to adapt to various levels of conflict and peace in various environments. This requires bold, aggressive, resourceful, and adaptive leaders-leaders of character, competence and commitment - who are willing to accept known risks to accomplish the mission. Infantry leaders must use their initiative and make rapid decisions to take advantage of unexpected opportunities.

This publication, Army Techniques Publication ATP 3-21.8 Infantry Platoon and Squad April 2016, provides the doctrinal framework for all Infantry platoons and squads. It provides techniques for employment of Infantry platoons and squads in conducting decisive actions. The principle audiences for ATP 3-21.8 are commanders, staffs, and leaders who are responsible for planning, preparing, executing, and assessing operations of the Infantry platoon and squad. It serves as an authoritative reference for personnel developing doctrine materiel and force structure, institutional and unit training, and standard operating procedures (SOPs) for Infantry platoon and squad operations. Army Techniques Publication (ATP) 3-21.8 encompasses techniques for the Infantry platoons and squads of the Infantry, Stryker, and Armored brigade combat teams (I, S, and ABCTs). It replaces Field Manual (FM) 3-21.8, published in March 2007, Army Tactics Techniques, and Procedures (ATTP) 3-21.71, published in November 2010, and ATTP 3-21.9, published in December 2010. ATP 3-21.8 provides doctrinal guidance; describes relationships within the platoon and squad; defines organizational roles and functions, capabilities, limitations; and lay outs the responsibilities for platoons and squads during unified land operations. The Infantry platoon and squad is an all-weather, all-terrain unit. Against this backdrop, the Infantry platoon and squad must be ready to adapt to various levels of conflict and peace in various environments. This requires bold, aggressive, resourceful, and adaptive leaders- leaders of character, competence and commitment - who are willing to accept known risks to accomplish the mission. Infantry leaders must use their initiative and make rapid decisions to take advantage of unexpected opportunities. This publication addresses the significant changes in Army doctrinal terminology, concepts, and constructs and proven tactics, techniques, and procedures (TTPs): Chapter 1 - Organization Chapter 2 - Offense Chapter 3 - Defense Chapter 4 - Stability Chapter 5 - Movement Chapter 6 - Patrols and Patrolling Chapter 7 - Sustainment Appendix A describes the process of troop leading procedures (TLPs). Appendix B describes direct fire planning and control. Appendix C describes indirect fire support planning. Appendix D addresses security. Appendix E describes vehicle employment considerations. Appendix F addresses machine gun employment. Appendix G describes and addresses shoulder-launched munitions (SLMs) and close combat missile systems (CCMS). Appendix H describes obstacle reduction and employment. Appendix I covers chemical, biological, radiological, and nuclear (CBRN) operations. Appendix J describes 14 selected battle drills for both the Bradley and Stryker. ATP 3-21.8 applies to the active Army, the U.S. Army National Guard, Army National Guard of the U.S., and the U.S. Army Reserve unless otherwise stated. It is designed for platoon, squad and company level chains of command, company grade officers, senior and junior noncommissioned officers (NCOs), U.S. Army Training and Doctrine Command (TRADOC) institutions and components, and the U.S. Army Special Operations Command.

This field manual provides doctrinal framework for how infantry rifle platoons and squads fight. It also addresses rifle platoon and squad non-combat operations across the spectrum of conflict. Content discussions include principles, tactics, techniques, procedures, terms, and symbols that apply to small unit operations in the current operational environment.

Army Techniques Publication ATP 3-21.8 Change 1 August 2016 encompasses techniques for the Infantry platoons and squads of the Infantry, Stryker, and Armored brigade combat teams (I, S, and ABCTs). It replaces Field Manual (FM) 3-21.8, published in March 2007, Army Tactics Techniques, and Procedures (ATTP) 3-21.71, published in November 2010, and ATTP 3-21.9, published in December 2010. ATP 3-21.8 provides doctrinal guidance; describes relationships within the platoon and squad; defines organizational roles and functions, capabilities, limitations; and lay outs the responsibilities for platoons and squads during unified land operations. The Infantry platoon and squad is an all-weather, all-terrain unit. Against this backdrop, the Infantry platoon and squad must be ready to adapt to various levels of conflict and peace in various environments. This requires bold, aggressive, resourceful, and adaptive leaders- leaders of character, competence and commitment - who are willing to accept known risks to accomplish the mission. Infantry leaders must use their initiative and make rapid decisions to take advantage of unexpected opportunities.

This field manual provides doctrinal framework for how infantry rifle platoons and squads fight. It also addresses rifle platoon and squad non-combat operations across the spectrum of conflict. Content discussions include principles, tactics, techniques, procedures, terms, and symbols that apply to small unit operations in the current operational environment.

This field manual, "The Infantry Weapons Company," (FM 3-21.12) provides a doctrinal framework for the Infantry weapons company assigned to Infantry battalions in an Infantry brigade combat team (IBCT). It is a companion to FM 3-21.10, The Infantry Rifle Company, much of which applies to the Infantry weapons company and as such will not be repeated herein. This manual will discuss on the unique characteristics of the Infantry weapons company, including principles, tactics, techniques, procedures, and terms and symbols. It will also cover what the Infantry weapons company brings to the Infantry battalion and the battlefield. Among topics covered in FM 3-21.10 but omitted here are the characteristics and fundamentals of urban operations, risk management and fratricide avoidance, heavy and Stryker unit employment, sniper employment, improvised explosive devices, operations in a chemical, biological, radiological, and nuclear (CBRN) environment, media considerations, pattern analysis, and situational understanding. It focuses on the employment of the Infantry weapons company while fighting as a pure company or combined arms team under the command of an Infantry weapons company commander. This framework will help Infantry weapons company leaders effectively--Exploit weapons company-unique capabilities; Employ the company using unit weapon fundamentals; Reduce the vulnerability of the unit; Plan and conduct full-spectrum operations; Accomplish missions in various tactical situations, from stability and civil support to high-intensity combat; Win on the battlefield.