Why does Benvolio draw his sword?

Benvolio draws his sWord in Act 1, Scene 1 of "Romeo and Juliet" to defend his friend, Romeo, and to restore peace during a brawl between the Montagues and Capulets. He attempts to break up the fight and prevent further violence, showcasing his role as a peacemaker. Benvolio's actions reflect his desire to avoid conflict and uphold honor, contrasting with the impulsiveness of other characters.