How do you progress through the story mode of grand theft auto san andreas?

Grand Theft Auto: San Andreas is an action-adventure game centered on Carl 'CJ' Johnson's return to his hometown after his mother's murder. The narrative involves rebuilding his former gang while confronting corrupt authorities and uncovering the truth behind his mother's death. The game features an open world set in the fictional state of San Andreas, allowing players to navigate on foot or by vehicle. However, the evidence provided does not contain details about mission structures, progression systems, or specific gameplay steps required to advance the story. For comprehensive guidance on story progression, additional sources detailing mission order, objectives, and unlocking mechanisms would be necessary.