Vovinam and most developed in Vietnam with more than 60 schools around the world, including Poland, Belgium, Cambodia, Denmark, Germany, the United States, Morocco, Norway, Russia, France, Romania, Switzerland, Sweden, Singapore, Uzbekistan, Thailand, Italy, Australia, India, Iran, Spain, Algeria, Taiwan. The Chief of Vovinam Council now is Nguyễn Văn Chiếu. Vovinam is practiced with and without weapons. It is based on the "principle of between hard and soft". It includes training of the body as well as the mind. It uses force and reaction of the opponent. Vovinam also includes hand, elbow, kicks, escape- and levering techniques. Both attack and defense
History of martial arts History of martial arts Although the earliest evidence of martial arts goes back millennia, the true roots are difficult to reconstruct. Inherent patterns of human aggression which inspire practice of mock combat (in particular wrestling) and optimization of serious close combat as cultural universals are doubtlessly inherited from the pre-human stage and were made into an "art" from the earliest emergence of that concept. Indeed, many universals of martial art are fixed by the specifics of human physiology and not dependent on a specific tradition or era. Specific martial traditions become identifiable in Classical Antiquity, with disciplines such as shuai