- The Expansion of the Medo-Persian Empire:
- The Period of Conquest (Cyrus the Great 559-529 BCE)
- The Fall of Lydia (Croesus) - 546 BCE
- The Collapse of the Second Babylonian Empire - 539 BCE
- Phoenicia
- Cyprus
- Egypt
- Consolidation of the Empire (Darius 522-486 BCE)
- Trouble on the Northern Frontier - Scythian tribes harassed trade routes
- The Annexation of the Northern Aegean Coast (514-13 BCE) -
- The European Invasion (514-13 BCE) - The Persians expand into Thrace, Bridging the Bosporus
- The Ionian Revolt: (499-493 BCE)
The Ionian colonies supported by Athens and Eretria (and nominally by Sparta) revolted from Persia and overthrew the pro-Persian ("medized") tyrants of Asia Minor.
- The Persian Wars:
- The First Persian War (490 BCE) - Darius
- The Persian Expeditionary Force lands at Marathon (25,000)
- Athens and Plataea (11,000 Hoplites)
- Greek Victory (192 Greek dead to 6,400 Persian losses)
- Egypt Revolts (487BCE)
- The Second Persian War (480-478 BCE) - Xerxes
- The Greek League - Sparta leads an alliance of Hellenic states
- Xerxes Invades over the Hellespont Bridge (c. 500,000)
- The Battle of Thermopylae - Leonidas defends the pass [4,000 Greeks lost 20,000 Persians lost]
- The Battle of Salimis - 380 (310 triremes) Greek ships to 1,200 Persian ships (Themistokles)
- The Battle of Plataea (and Mycale) 108,00 Greeks (under Pausanias) to 300,000 Persians (under Mardonius)
- The Rise of the Athenian (Delian) League (478 BCE)
- The Bicameral Congress -
- Athens
- Allied Synod
- Naval Interests and The Rise of the Lower Class (further democritization under Perikles)
- The Earthquake of 464 and the Helot Revolt