ancient greece By ellgene Period: 100 to Jan 1, 2012 totally radical AG 507 Cleisthenes' democratic consttution 546 Persian invasian and conquest of Greek territories through ou5t Asia Minor. Sep 6, 776 Date of the first Olympic Games Sep 6, 1100 End of Mycenean age and civilisation. Early city states are ruled through monarchy Sep 6, 1150 Dorian migration into Mainland Greece Jan 1, 1200 Trojan war, Civil war, fall of Mycenean Jan 1, 1400 The rise of Mycenean naval strength Jan 1, 1700 The height of Minoan Civilization is reached Jan 1, 2000 Mycenean enter mainland Greece Mar 2, 2022 Monarchies begin to be replaced by Aristocratic Republics Mar 2, 2022 First Persian invasion of Greece, the Battle of Marathon Mar 2, 2022 2nd Persian invasion of Greece, Spartans are defeated at Thermoplae, Athens is occupied by the Persians. The Persians are finally defeated at Salamis. Mar 2, 2022 Persians are defeated at Plataea. Mar 2, 2022 Delian League