From here you can access Cerebra's main files.

The X Men, X Factor and X Force fight to protect Humanity. A Humanity that hates and fears them.

         

Not everyone, Mutant or Human, fights for the good of mankind. 

The Brotherhood fights to destroy the human race, at best making them slaves.

The Friends of Humanity work for Human rights, thinking all Mutants are evil, they fight to destroy Mutant kind.