Vovinam to demonstrate Vovinam publicly in Hanoi with his disciples in 1940, Nguyễn was invited to teach the art at Hanoi's Ecole Normale, and Vovinam gained in popularity. During the following years, political unrest increased throughout Vietnam; due to the system's nationalist political orientation, the art came under suppression. By 1954, Nguyễn had emigrated to South Vietnam, where he was able to continue to teach and establish Vovinam schools. After his death in 1960, Grandmaster Le Sang continued the development and international promotion of Vovinam until his own death on September 27, 2010. The first Vovinam school outside of Vietnam was
Italian martial arts that this police unit devised its own combat method. Most law enforcements agencies in Italy have adopted a system called Metodo globale di autodifesa or MGA which is a compilation of techniques derived from various martial arts and which has been approved by the Federazione Italiana Judo Lotta Karate Arti Marziali (FIJLKAM). The evolution of martial arts training in elite units Elite military and police units tend to integrate firearms (and firearms retention) into their training and techniques so that firearm handling is itself turning into a martial art. After all, if knife and baton are the subject of martial