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
Sambo (martial art) unrelated) racial overtone. Sambo representatives opted to use the alternative spelling "Sombo" to avoid offense. However the name had unwanted associations in other languages, too. In Spanish, it means intoeing or pigeon toe, to refer to someone who has legs like this. In Swedish, "sambo" is the term for an unmarried couple living together on permanent basis. To avoid further confusion, FIAS references the sport with an acronym spelling: SAMBO. Sambo (martial art) Sambo (; ) is a Russian martial art and combat sport. It originated in the Russian SFSR in Soviet Union. The word "SAMBO" is an acronym for