FM 3-21.8 (The Infantry Rifle Platoon and Squad)

FM 3-21.8 provides detailed guidance on how infantry rifle platoons and squads operate in the U.S. Army. It covers their organization, tactics, and responsibilities, emphasizing how small units work together to secure objectives, adapt to threats, and support larger operations. The manual details formations, communication methods, weapons handling, and leadership roles, ensuring these units can effectively coordinate during combat. Overall, it serves as a comprehensive guide to maximizing the efficiency, safety, and effectiveness of infantry teams in various operational scenarios.