The G.J.A. & The Legion: What are they?

Quite simply the most expansive affiliation of heroes the world has ever seen. Spread across the world, the G.J.A. is a relatively loose organization of smaller groups and individuals devoted to the endeavor of maintaining law, order, and justice. Using their uncommon talents, these brave heroes fight to protect those who cannot protect themselves. To that end, the leaders of the member groups meet often to plan their moves against the legion...

Noted Member Groups:
The Teen Titans
The Avengers
The Justice League
The Outsiders
The X-Men

The world's deadliest and most devotedly vile criminal organizations collected under one banner, the Legion is easily the most dangerous organization in existence. Like the G.J.A., the Legion is a loose affiliation of smaller organizations and individuals, but with a more unified and directed purpose. The Legion's general order number one -- destroy the G.J.A. at all costs...

Noted Member Groups:
The Injustice League
The Brotherhood
The Teen Tyrants
The League of Shadows
The Assassination Bureau

(Listed member groups are no more than a part of the greater organizations. There are additional member groups unlisted.)