Everything you need to understand or teach The Oresteia by Aeschylus.
This trilogy of plays, written a number of years B.C.E., dramatizes one of the earliest, most culturally significant myths of Ancient Greek civilization—how a series of revenge/power-motivated murders in the family of King Agamemnon of Mycenae eventually leads to the establishment of democratic (as opposed to natural) justice. One of the few surviving complete examples of Classical Greek drama, the trilogy is populated by archetypal characters, whose actions explore themes relating to the nature and purpose of revenge, and the relationship between humanity and spirituality (the gods).
The Oresteia is set several years after the Trojan War, in which Agamemnon, the King of Mycenae and a general in the Greek army, fought alongside other Greek kings/generals to destroy the city of Troy. They were seeking revenge on Paris, a prince of Troy, for his having kidnapped Helen, the beautiful wife of Menelaus...
The Oresteia Lesson Plans contain 145 pages of teaching material, including: