...in a story which also reintroduced the 1940s Quality heroes of Uncle Sam, Doll Man, Phantom Lady, Human Bomb, Black Condor and the Ray as the Freedom Fighters...
...the last of the heroes on that world, who were still fighting the Nazi menace.
....where, with the help of the Justice League of America (Batman, Green Arrow, Elongated Man and Red Tornado) and Justice Society of America (the Golden Age Superman, Sandman and Dr. Fate), the Freedom Fighters were finally able to live up to their name.
The combined heroes were able to free Earth-X from the Nazi forces, and the computer that led them under the image of Adolf Hitler (all by breaking the system that allowed the evil forces to mind control most of the population into following all the Nazis lies).
All-Star Squadron Origins
The Ray, Black Condor and Uncle Sam stayed on Earth-X to continue the fight, with the rest of the Quality heroes (including folks like the Jester, Quicksilver, Midnight, the Spider, the original Firebrand, Manhunter Dan Richards and more) to come from Earth-2 to Earth-X during the Crisis On Infinite Earths (as revealed in All-Star Squadron #50 of October, 1985).
ReintroducedZoom and Black Adam. This seven issue mini-series also returned the multiple Earths with new twists, followed up on in Final Crisis, Forever Evil and Multiversity....
Crime Syndicate of America of Earth-3). Still, evil is evil, and there will always be Quality heroes ready to fight for freedom..