What Greek city states were in the Trojan war?

The Trojan War primarily involved several key Greek city-states, most notably Mycenae, led by Agamemnon, and Sparta, ruled by Menelaus. Other significant participants included Athens, Ithaca, and Thessaly, with heroes like Odysseus from Ithaca and Achilles from Phthia. These city-states united against Troy in a legendary conflict that has been immortalized in works like Homer's "Iliad."