How old was Achilles during Trojan war?

Achilles fought on the Greek's side, not the Trojan's.No, Archilles was not a Trojan, nor was he a Greek. He lived on the island of Crete with his mother, and Crete was a nuertal territory. Although...

Achilles was killed during the Trojan War, so he didn't return home.

Cities were countries in those days. Some Greek cities under the command of the King of Mycenae attacked the city of Troy.

The Trojans were fighting the Greeks

King Priam