The events of the Trojan War are written about in a number of works of Ancient Greek literature, including Homer’s epic poem The Iliad, which is at least 2,500 years old. The cause of war is ...
In any case, both Herodotus and the later Greek writers were in agreement that Cadmus lived before the Trojan War. This would mean that the Greek alphabet was introduced prior to that war as well.
Archaeologists in Greece believe they have found the lost city of Tenea, thought to have been founded by captives of the legendary Trojan War ... adorned with vases and jewellery.