Hal Jordan's transformation into Parallax was not his fault, as he was possessed by an alien entity. The Justice League ...
Justice League Unlimited managed to change the history of the character in sch a brilliant way, that the comics could not ...
And at the end of the issue, Superman has taken over Justice League America (basically taking the spot of Martian Manhunter on the previous version of the lineup), while Hal Jordan and Aquaman ...
Hal Jordan was the primary Green Lantern in the Justice League for years, but he lost his mind and turned into a villain in the mid-90s after the villain Mongul destroyed his home city.