In Shakespeare's play "Julius Caesar," the character of Brutus is often debated among scholars and readers. Some argue that he is a betrayer for his role in the assassination of Caesar, while others argue that he is a patriot for his commitment to the Roman Republic. In a well-structured essay, present your argument for whether Brutus should be considered a betrayer or a patriot. Be sure to provide specific examples and evidence from the text to support your position.