Demetrius Phalereus in the government of that republick. His prudent administration. Eutne-- nes quits Nora. Various expeditions of Antigonusy Seleucus, Ptolemy, and other generals, againjl him. Olympias causes Aridaeus to beslain, and is murdered in her return by the orders of Cajander. The war between him and Polysperchon. The rc-ejlablshment of Thebes. Eumcnes is betrayed by his own troops, delivered up to Antigonus, and put to death.