Black belt (martial arts) of ability when using these tactics and are sometimes referred to as McDojos or belt factories. In some Japanese schools, after obtaining a black belt the student also begins to instruct, and may be referred to as a senpai (senior student) or sensei (teacher). In others, a black belt student should not be called sensei until they are sandan (third degree black belt), or the titles kyosa or sabom in Korean martial arts as second degree or higher, as this denotes a greater degree of experience and a sensei must have this and grasp of what is involved in teaching
History of martial arts between 1894–97, was the first man known to have taught Asian martial arts in Europe. He also founded an eclectic martial arts style named Bartitsu which combined jujutsu, judo, wrestling, boxing, savate and stick fighting. Also during the late 19th and early 20th centuries, catch wrestling contests became immensely popular in Europe. The development of Brazilian Jiu-Jitsu from the early 20th century is a good example of the worldwide cross-pollination and syncretism of martial arts traditions. The later 1970s and 1980s witnessed an increased media interest in the martial arts, thanks in part to Asian and Hollywood martial arts movies