Bodhi Satva, the Budha....
Came to China from the general direction of India, and brought a new form of meditation and open hand combat; Chinese took to it, and later in Japan it found a home.
Of course, there are Brazilian styles of combat that found their own history
and origins there in Brazil. And other places have their own styles, developed from their own histories.
Martial Arts are ancient and never were in any danger of fading away; just like a popular breed of dog almost overnight gets bred to destruction, so has the whole Martial Arts thing here and around the world; where it has been changed to accomodate popularity
Bruce Lee, Chuck, Jackie and Billie...great Martial atheletes, but long away from Sensei.
The great Masters probably don't go to Hong Kong or Hollywood very often.