The WW2 1944 Edition This revised 1944 edition is the definitive version of Biddle's classic "Do or Die" manual of individual combat methods. With updated images and content, you will learn battle proven techniques, as taught to the USMC during WWII, for bayonet fighting, knife fighting, empty hand defense, and more. Col. Drexel Biddle was a renowned WWI & WWII hand-to-hand combat instructor...using his wealth of martial training in fencing/swordsmanship, Jiu-jitsu, Defendu, and boxing he outlines and shows the most effective techniques for defending one's self in the extreme moment of combat with a determined enemy. This is a must-have volume for any student of the defensive martial arts.