What is the difference between Brazilian Jiu Jitsu and other ground fighting systems like Judo, Submission wrestling or general grappling?
Judo is an Olympic sport created by Jigoro Kano, a Japanese Ju Jitsu expert, around 1900 and 1905. Submission Wrestling / Grappling is a sport usually practiced on the ground, you can win by points or submission. it is very similar to Brazilian Jiu Jitsu except it is practiced without a kimono, therefore limited to much less number of techniques.