Never. The famous Battle of Chaeronea that united Greece under Macedonian Hegemony took place in 338 BCE. Philip II of Macedon and his son Alexander led an army of Greek allies to defeat the opposing Athenian forces and the Greeks who allied with them.
Whenever a Greek state became supreme, that supremacy entailed the depression of some states and the dependency or subjection of others. As the eminent historian, J.B. Bury writes, "Athens was reduced to a secondary place by Macedon, and Thebes fared still worse; As the hegemony or first place among Greek states had passed successively from Athens to Sparta, and to Thebes, so now it passed to Macedon". After Philip II's assassination, his famous son Alexander the great would go on with the Corinthian League that was forged from this battle, to conquer the Persian empire all the way to India.
Alexander the Great as hegemon of a united Greek army.
the most notable being darius 2nd of Persia as well as a score of minor kings
Alexander lived nearly 900 years after the legendary demolition of Troy.
He conquered Greece, Egypt, Persia, and part of the Indus Valley in India
Alexander the great did not conquer Rome or ancient Rome.
To conquer Persia
Persia
Iran was then called Persia, it had a great empire, and Alexander conquered it.
Gaugamela.
Yes, he did.
He failed to go past Persia and conquer more land
Alexander the Great as hegemon of a united Greek army.
Mesopotamia.
the most notable being darius 2nd of Persia as well as a score of minor kings
From 336 to 325 BCE.
Alexander lived nearly 900 years after the legendary demolition of Troy.
Egypt-Libya, the Middle East, Persia-Central Asia and today's Pakistan.