This book examines the brutal combat system developed for wartime close-quarters fighting. It details the simple, efficient techniques designed to quickly disable or kill opponents, covering strikes, knife fighting, improvised weapons, and mental conditioning through realistic training methods. The content explores how these battlefield-proven methods continue influencing modern military training, police tactics, and self-defense systems. With clear explanations and real-world examples from historical and contemporary conflicts, it demonstrates why these fundamental combat principles remain effective when lives are on the line.