Why is Brutus participation essential to Cassius? In what essential way is he different from Cassius?

Brutus' participation is essential to Cassius due to several reasons. First and foremost, Brutus is respected and revered by the people of Rome. He is an influential figure and has a reputation for being honorable and virtuous. Therefore, by having Brutus on his side, Cassius gains legitimacy and credibility in their cause against Julius Caesar.

Furthermore, Brutus possesses qualities that complement and balance Cassius' own characteristics. While Cassius is cunning, persuasive, and strategic in his approach, Brutus is known for his integrity, moral character, and deep sense of duty. Brutus' involvement gives their conspiracy a moral high ground and helps distance it from being solely driven by personal ambitions or grievances.

Additionally, Brutus' noble lineage adds to the weight of his involvement. He is descended from the revered founder of the Roman Republic, Junius Brutus. This ancestry connects their cause to the ideals and principles upon which Rome was established, further strengthening their argument against Caesar's growing power.

In terms of their differences, Cassius and Brutus do have contrasting personalities and motivations. Cassius is driven primarily by his personal resentment towards Caesar's rise. He is more cunning, opportunistic, and willing to act ruthlessly to achieve his goals. On the other hand, Brutus is motivated by his genuine concern for the Roman Republic's well-being. He believes that Caesar's ambition threatens the democratic values and principles of Rome. Unlike Cassius, Brutus is more idealistic, guided by his principles and moral convictions rather than personal animosity.

In summary, Brutus' participation is vital to Cassius as he brings credibility, moral legitimacy, and popular support to their conspiracy against Caesar. However, their differences lie in their motivations, with Cassius being driven by personal grievances and Brutus acting out of a genuine concern for Rome's wellbeing.

This site will help you with this.

http://www.sparknotes.com/shakespeare/juliuscaesar