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
Martial law in Taiwan National Security Law, which had been passed a few days before the lifting of martial law. Martial law in Taiwan On 19 May 1949, the Governor of Taiwan Province, Chen Cheng, and the Ministry of National Defense of the Republic of China (ROC) promulgated the "Order of Martial Law" to announce the imposition of Taiwan martial law (). Until the order was lifted by the President Chiang Ching-kuo on 15 July 1987, Taiwan had been under martial law for more than 38 years, which was qualified as "the longest imposition of martial law by a regime anywhere in the world"