Alexander the great lead the battle against Persia in 332 B.C. There were 12,500 Greek infantry, 12,00 Macedonian infantry, 7,500 Balkan infantry, 2,400 Greek cavalry, 1,800 Macedonian cavalry, 900 Balkan infantry.
Which battle.
Salamis.
Which battle - there were many, but the Greeks won by superior strategies and tactics.
The Battle of Marathon .
Battle of Salamis and later at the Battle of Plataea
They defeated them in a sea battle at Salamis.
Yes , they battled with persians.
The Battle of Salamis ~ see related link below .
Battle of Marathon 17th September 490 bc
Salamis, Plataia, Mykale, Eurymedon, Cyprus.
Late August 480 BC
It was not the Greeks but the Greek city-state of Eretria.The Persians then switched to Athens which defeated them at Marathon.