A Defense Manual Of Commando Jiu Jitsu is a comprehensive guidebook written by Irvin Cahn that provides detailed instructions on the art of Commando Jiu Jitsu. This book is designed to help readers learn how to defend themselves in various situations, whether it be against an attacker or in a combat scenario. The book covers a range of topics including hand-to-hand combat, grappling, and self-defense techniques. It also provides information on how...