Thyestes killed Atreus. While Thyestes ruled Mycenae, the sons of Atreus, Agamemnon and Menelaus, were exiled to Sparta. There, King Tyndareus accepted them as the royalty that they were. Shortly after, he helped the brothers return to Mycenae to overthrow Thyestes, forcing him to live in Cytheria, where he died. As a token of good will and allegiance, King Tyndareus offered his daughters to Agamemnon and Menelaus as wives, Clytemnestra and Helen respectively. When Agamemnon left Mycenae for the Trojan War, Aegisthus seduced Agamemnon's wife, Clytemnestra, and the couple plotted to kill her husband upon his return. They succeeded, killing Agamemnon
History of Sparta raise assistance for their cause among the other states of Greece, they attempted a coup. Faced with the new Athenian state at overwhelming odds they were lured into a conference, seized and executed. Eleusis reverted to Athens. Sparta refused further involvement. Meanwhile, Lysander, who had been recalled to Sparta after his relief by Pausanias, with the assistance of King Agis (the second king) charged Pausanias with being too lenient with the Athenians. Not only was he acquitted by an overwhelming majority of the jurors (except for the supporters of Agis) including all five ephors, but the Spartan government repudiated all