The following is from WWE.com:
Earlier today, WWE officials and members of the group PRIDE had a meeting at WWE global headquarters in Stamford, Conn. The meeting focused on the possibility of the two groups doing some form of business together in the future.
World Wrestling Entertainment is a multimedia conglomerate with a presence in films, music, and sports-entertainment around the world. Known for its unique brand of competition, PRIDE is a major championship mixed martial arts organization based in Japan.