What was the purpose of Cicero's first political speech?

Cicero's first political speech, known as the "Pro Sexto Roscio," was specifically aimed at defending Sextus Roscius, who was charged with the murder of his father. This case was pivotal for Cicero as it marked his rise as a public speaker and lawyer in Rome. In this speech, Cicero employed his rhetorical skills to argue that the accusations were unfounded and politically motivated, highlighting themes of justice and the corruption of the elite.

The focus of the speech was not on broader political reform, legislative proposals, or eulogistic tributes but rather on a specific legal defense. By centering his efforts on defending an individual against serious charges, Cicero not only aimed to save Roscius from an unjust conviction but also to establish his reputation as a formidable orator in the courtroom. This foundation would later enable him to engage in more extensive political and legal arguments in his subsequent works and speeches.