In "Julius Caesar" there's a group of conspirators. These conspirators came together to overthrow Caesar. During this process Cassius seems to be the leader trying to persuade others to help with this situations. It seems that it is him trying to persuade Brutus to be apart of this plan. Cassius feels like Brutus is the next powerful thing there to defeat Caesar.
The conspirators convinced others to help them overthrow Caesar by agreeing with Cassius to involve Brutus. The killing of Caesar seems to be Cassius idea not really the conspirators and that it was him who persuaded others to join him. Even though the conspirators have had secret conversations among themselves it still seems as if it was Cassius idea.They claimed that Caesar