Ancient Greece By Quadga bubbles 323 Alexander the Great dies 404 Sparta defeats Athens 431 The Peloponnesian War begins 432 The Parthenon is completed Jul 21, 1100 The Dorians defeat the Mycenaean’s Jul 21, 1400 Mycenaean’s in control of the Aegean World Mycenaean’s in control of the Aegean World Jul 21, 2000 Ionian and Achaean Greeks arrive Ionian and Achaean Greeks arrive Mar 2, 2022 BC New form of writing Mar 2, 2022 Homer writes the ILIAD Mar 2, 2022 Democracy develops Mar 2, 2022 First Persian Invasion and the Battle of Marathon Mar 2, 2022 Second Persian Invasion Mar 2, 2022 Philip II of Macedon conquers all of Greece Mar 2, 2022 Alexander conquers the Persian Empire Mar 2, 2022 Rome conquers Greece Period: Mar 2, 2022 to Jul 21, 2000 Ancient Greece ancient greece