The southern Greek city-states unified briefly to repel the Persian ivasion in 480-479 BCE, then went back to their usual practice of fighting each other.
Athens then organised a coalition of city-states to continue opposing Persia, but progressively turned it into serving its own interests, effectively turning it into an empire of its own. The Dorian Greek cities then formed the Peloponnesian Leage to counter this.
Unify? No.
Greece was dominated by Athens after the Persian wars.
Persia!!!!!
The coalition of Greek city-states was.
Marathon and Plataea.
The first Persian invasion of Greece was during the Persian Wars in 492 BCE. It was ordered by the Persian King Darius I to punish the city-states of Athens and Eretria.
Yes. In modern times, Greece fought in World War 2 and Korea. In ancient times, Greece fought the Persian Wars.
The Ionian city-states revolted against Persian rule and this progressively brought mainland Greece into the conflict.
The Persian Empire attacked Greece again 30 years later.
The Parthenon
Athens.
Corinth fought on the winning side in both wars.
The first major battle of the Persian Wars was Ephesus in 498 BCE, when the Ionian forces, supported by contingents from mainland Greece - Athens and Eretria - were defeated by a Persian army.