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The early evidence of martial arts as practiced in the past was recorded and found evidence by archaeologist in ancient Egyptian, the combat system of ancient people has great influence in our time it is perhaps unknown to all of us. But this primitive fighting tradition and strategic plan of primordial people are still exist, practice and taught because of the effectiveness.
One of the good example is the art of the ninja, their invincibility, espionage and assassination techniques are adapted in conventional military operatives like navy seals, intelligence agents and swat team. All these are possible because on the experience and the level of the skills are practiced, This service men are wearing a black or dark color outfit that will give them advantage to blend in and be stealth .
In addition to the ancient martial arts influence is the author of the art of war "Sun Tzu" his philosophy as a commander are also practice and taught in school of military and police academy specially to the class of men who wants to be effective officers in the field.
Martial arts objective is to discipline and train the individuals body, spirit and mind this defence tactics system will help modern people to survive in hostile situation like firearms retention and disarming from assailant.