Conversation so far:
what was the anti-registration movement about for the Human Torch?
Seeking an acting career, Human Torch Johnny Storm was cast as the Old West hero the Rawhide Kid, but producers reconsidered and gave the role to Lon Zelig.
did anything happen to Storm after losing out on the role of the Old west hero the Rawhide Kid to Lon Zelig?
After working mostly in some television shows, the Human Torch Johnny Storm also spent some time as a firefighter at the behest of his former classmate, Mike Snow.
what enemies did Johnny Storm fight as the Human Torch?
Fantastic Four had a major battle with the supervillain and dictator Doctor Doom.
who else did Human Torch have as enemies besides Doctor Doom?
One of the Fantastic Four's oldest enemies is the Wizard.
who did Human Torch work with?
The Human Torch is a founding member of the The Fantastic Four.
Did the Fantastic Four meet any other people or groups beside Doctor Doom, the Wizard and the Fantastic Four?
The Human Torch Johnny Storm and his sister, Susan Storm, allied with the underground rebels, the Secret Avengers.

Question: who were they?
Self-contained rewrite: who were the Secret Avengers?