Nate Gordon is a 5th Dan Master in Tang Soo Do. He has studied the martial arts for over 30 years, and has served the World Tang Soo Do Association as a past Director of Public Relations, and Master of Ceremonies for all World Championships for the past 25 years. He is co-author of the text, "Effective Interviewing and Interrogation Techniques," currently in its 3rd edition at Academic Press, and has studied and taught non-verbal behavior to security, law enforcement and intelligence agents from around the world since 1988. He is all the founder and Master Instructor at AMAT Black Belt Academy...