Answer:
Cassius Jealousy
Explanation:
Cassius is jealous of people with more power than him and wants Caesar dead. Due to his envy he conspired and is telling people to go against Caesar. His jealousy leads to the assassination of Caesar and to make this act seem noble he has pulled Brutus into the act because everyone loves noble Brutus.
Muse, Greek Mousa or Moisa, Latin Musa, in Greco-Roman religion and mythology, any of a group of sister goddesses of obscure but ancient origin, the chief centre of whose cult was Mount Helicon in Boeotia, Greece. They were born in Pieria, at the foot of Mount Olympus. Very little is known of their cult, but they had a festival every four years at Thespiae, near Helicon, and a contest (Museia), presumably—or at least at first—in singing and playing.