How Betrayal Led to Downfall in Julius Caesar In the play, The Tragedy of Julius Caesar, William Shakespeare shows how friends often betray each other. Julius Caesar is about to be crowned king of Rome, when some well-known Romans decide that it is not a good idea for this to happen. They form a conspiracy and kill Caesar. Brutus, an honorable Roman and a very good friend of Caesar’s, betrays Caesar by killing him for the good of Rome. Antony, Caesar’s best friend and another honorable Roman, betrays Brutus by turning against the conspirators. Cassius, a respected Roman, and Brutus betray each other by arguing and destroying their friendship. All this betraying lead to many deaths in th