""A Defense Manual of Commando Jiu Jitsu"" is a comprehensive guide to the martial art of Commando Jiu Jitsu, written by Irvin Cahn. The book covers a wide range of techniques and strategies, including strikes, throws, locks, and submissions, as well as practical self-defense techniques for real-world situations. The author draws on his extensive experience as a martial artist and self-defense instructor to provide detailed instructions and illustrations...