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
Japanese martial arts in other schools it is practiced as a sport. literally means "empty hand". It is also sometimes called . Karate originated in and, is technically, Okinawan, formerly known as the Ryūkyū Kingdom, but now a part of present-day Japan. Karate is a fusion of pre-existing Okinawan martial arts, called ""te"", and Chinese martial arts. It is an art that has been adopted and developed by practitioners on the Japanese main island of Honshu. Karate's route to Honshu began with Gichin Funakoshi (船越 義珍 "Funakoshi Gichin", 1868–1957), who is called the father of karate, and is the founder of Shotokan karate.