The Survivors army survives the atomic hellfire of 2079 in underground facilities. This 21st century military force is willing to take back its planet.
Mutants that remained on the surface after 2079 founded the Evolved Clans. This is the highest religious group whose only purpose is to satisfy the gods.
The Series 9 were once farmrobotts that served the humans. After 2079, when humans had destroyed their harvest and their meaning of life, they swore revenge.