I've been doing BJJ for a while, but I wanted to further improve my self defense skills. I started learning Krav Maga, which is part of the Israeli Combat System (ICS). A big part of ICS is Israeli Jiu Jitsu. Can anybody tell me what the difference is between BJJ and IJJ, because they look pretty much the same from what I can tell.
Here are two sites that provide data on IJJ: