Book- Counterintelligence and Human Intelligence USMC Manual- Official Update and Revision, February 2025

Essential Guide to USMC CI & HUMINT Operations

This is the latest revision of the USMC Counterintelligence (CI) and Human Intelligence (HUMINT) manual, just released in February 2025.

Designed as a foundational reference, it provides valuable insight into intelligence operations while remaining fully unclassified and accessible to the public.

Whether you're a military professional, researcher, or simply interested in intelligence doctrine, this manual is a must-have.

 Newest Edition – February 2025 – Stay up to date with the most recent revision of this official USMC training manual.

 Unclassified & Available to Citizens – No restrictions—this guide is fully accessible to anyone interested in military intelligence principles.

 Covers CI & HUMINT Fundamentals – Learn about operations, planning, security, command structures, and training in intelligence support.

 Authentic Military Reference – This is a direct republication of the official Marine Corps manual, preserving its original content.

 Great for Training & Study – A valuable resource for military personnel, researchers, historians, and those interested in intelligence operations.

Equip yourself with knowledge straight from the USMC

—order your copy today!

(This manual has been professionally bound into book form to provide a durable and accessible reference for the reader’s convenience.

All content remains unchanged from the original publicly

available document.)

148 pages.