Who was the political leader Cicero called for a limited representative government and was against what?

Cicero called for a limited representative government in opposition to the concentration of power in the hands of a single ruler or tyrant. He advocated for the protection of the Republic and its values, emphasizing the importance of checks and balances to prevent authoritarian rule. His views were rooted in the belief that a mixed government, combining elements of monarchy, aristocracy, and democracy, was essential for stability and justice.