Tai Kwan Doe, Karate, Judo, although there are many more.
All styles of martial arts do.
ninjutsu, taijutsu and genjutsu
No. Black belts are typically found in Japanese and Korean martial arts. Some Chinese martial arts use colored sashes, and some martial arts use no rank at all - except for delineating student and teacher. Many non-eastern martial arts, Boxing, Savate, Fencing - may use different types of rankings based on organization.
Martial Arts refers to the skills used in combat. Every country has martial arts and some originated in Japan, but not all of them.
I view manga of many different types (Including martial arts) at: www.onemanga.com or www.mangafox.com
It is a non-profit organization designed to provide some framework for martial arts schools of all types. Their web site can provide much more detail.
There are several dozen primary types of martial arts practiced in the orient. And each one has dozens if not hundreds of divisions and styles within it. To name them all would not be practical. You can check the categories in Martial Arts here for some of the main divisions.
At the Budo Video website one can find one can find all types of products related to Martial Arts. Some of these products are Martial Arts videos, DVD's, gear and apparel.
Martial Arts originated in the orient. Britain has adapted some Martial Arts, but has none of its own origin. Unless you count boxing.
Only Japanese arts were allowed.
Mixed martial arts is exactly that, a mixture of martial art styles and techniques. MMA practitioners use both Asian arts of all types, with particular focus on Brazilian JuJutsu and boxing.
Some French are the same to English Grace Martial Arts School