This is how Rickson Gracie, son of Helio Gracie and #1 BJJ practioner in the world, understands the origins and evolution of Gracie Jiu-Jitsu:
"Jiu-Jitsu, which means gentle art is the oldest form of martial art. It originated in India more than 2000 years before Christ. It was created by monks who could not use any type of weapons to defend their lives against barbarian attacks. It spread through China, and eventually took root and was elaborated on in Japan becoming the first martial art style. The samurai clans in Japan adopted Jiu-Jitsu as their own traditional style to defeat an opponent regardless if the situation was striking, throwing or grappling. With the passing years, they split the techniques and developed other martial arts styles, such as judo, akido, karate, etc.
In 1914, Japanese Jiu-Jitsu champion Esai Maeda migrated to Brazil, where he was instrumental in establishing a Japanese immigrant community. His efforts were aided by Gast