Are you sure?
Well, if I didn't know what I meant, would I be saying something. More than likely it didn't START in San Fierro, but the main point of everything is - we've taken San Fierro as our main territory, with the alliance of Gvardia, thus giving us the "Fierro Power" which, in all turns, makes us Fierro Raised, in the general aspect of us having all and everything that belongs to Fierro, belong to us and Gvardia...