I believe the answer is a stage whisper. A stage whisper is defined as “a loud whisper uttered by an actor on stage, intended to be heard by the audience but supposedly unheard by other characters in the play.”
Answer: "Casca joins the conspiracy because Cassius uses various means to manipulate his emotions."
a. heroism
The poem repeatedly talks about the bravery of soldiers both alive and those that lost their lives.
