Who was the orator and philosopher who called on Romans to work together?

The orator and philosopher who famously called on Romans to work together was Cicero. In his speeches and writings, particularly during the tumultuous periods of the late Roman Republic, he emphasized the importance of unity and cooperation among citizens to preserve the Republic and uphold justice. Cicero's advocacy for collaboration was rooted in his belief that a strong, united society was essential for the stability and prosperity of Rome.