FM 3-6 Field Behavior of NBC Agents (Including Smoke and Incendiaries): [Annotated] Official U.S. Army Doctrine on Chemical, Biological, and Nuclear Battlefield Effects

FM 3-6 Field Behavior of NBC Agents is an official United States Army field manual that provides a rare and authoritative look into how chemical, biological, and nuclear agents behave under real battlefield conditions.Originally developed for military planners and field commanders, this manual explains how environmental factors such as weather, terrain, and atmospheric conditions influence the effectiveness, persistence, and spread of NBC agents, smoke operations, and incendiary materials.This volume is more than a historical document — it is a critical reference for military historians, defense analysts, emergency planners, survival researchers, and readers interested in Cold War–era military doctrine. The manual offers structured explanations, operational insights, and scientific observations that shaped U.S. Army decision-making for decades.Professionally republished from the original public-domain source, this edition features a clean layout and enhanced readability, making a once-restricted military document accessible to modern readers.If you are interested in military strategy, NBC defense history, or official U.S. Army doctrine, this book is an essential addition to your library. Read more